Words Containing OS
We found 5,759 words containing OS. Common examples are ACROSS, AEROSOL, AEROSPACE, ALBATROSS. Bold words are common everyday words; the number shows Scrabble points.
2-letter words (1)
- os2
3-letter words (9)
4-letter words (62)
- bios6
- boss6
- bros6
- cost6
- cosy9
- dose5
- dost5
- egos5
- eros4
- gosh8
- hose7
- host7
- josh14
- koss8
- loos4
- lose4
- loss4
- lost4
- moss6
- most6
- nose4
- nosh7
- nosy7
- pose6
- post6
- pros6
- rose4
- rosy7
- tosh7
- toss4
- twos7
- abos6
- ados5
- avos7
- boos6
- bosh9
- bosk10
- coos6
- cosh9
- coss6
- doss5
- duos5
- epos6
- foss7
- goos5
- joss11
- mhos9
- moos6
- mosk10
- naos4
- osar4
- oses4
- ossa4
- posh9
- posy9
- rhos7
- taos4
- tost4
- udos5
- woos7
- wost7
- zoos13
5-letter words (206)
- arose5
- boost7
- bosom9
- bossy10
- bozos16
- chaos10
- chose10
- close7
- costa7
- costs7
- cross7
- dosed7
- doses6
- euros5
- floss8
- fosse8
- frost8
- ghost9
- gloss6
- goose6
- gross6
- homos10
- hosed9
- hoses8
- hosts8
- kilos9
- kiosk13
- kudos10
- limos7
- loose5
- loser5
- loses5
- memos9
- moose7
- mosey10
- noose5
- nosed6
- noses5
- nosey8
- pesos7
- posed8
- poser7
- poses7
- posse7
- posts7
- prose7
- roost5
- roses5
- rosin5
- tacos7
- those8
- whose11
- winos8
- zeros14
- adios6
- agios6
- altos5
- ambos9
- ammos9
- arvos8
- askos9
- autos5
- bolos7
- bosks11
- bosky14
- boson7
- bosun7
- boyos10
- brios7
- broos7
- brose7
- brosy10
- capos9
- ceros7
- cocos9
- cohos10
- cosec9
- coses7
- coset7
- cosey10
- cosie7
- dados7
- dagos7
- datos6
- decos8
- demos8
- didos7
- dodos7
- dojos13
- doser6
- dross6
- duros6
- echos10
- eidos6
- eosin5
- erose5
- ethos8
- expos14
- fados9
- fanos8
- faros8
- fidos9
- filos8
- finos8
- fossa8
- frosh11
- giros6
- glost6
- gobos8
- gogos7
- goosy9
- grosz15
- gyros9
- halos8
- helos8
- heros8
- hobos10
- hosel8
- hosen8
- hosta8
- hypos13
- infos8
- jatos12
- judos13
- kayos12
- kenos9
- kinos9
- knosp11
- kolos9
- kotos9
- lenos5
- lidos6
- linos5
- lobos7
- locos7
- logos6
- losel5
- lossy8
- lotos5
- makos11
- manos7
- mayos10
- milos7
- misos7
- mojos14
- monos7
- mosks11
- mosso7
- mossy10
- moste7
+ 56 more 5-letter words – narrow your search to see them.
6-letter words (462)
- across8
- almost8
- amigos9
- bimbos12
- bongos9
- boosts8
- bosomy13
- bossed9
- bosses8
- boston8
- campos12
- choose11
- choosy14
- chosen11
- closed9
- closer8
- closes8
- closet8
- condos9
- cosign9
- cosmic12
- cosmos10
- costly11
- depose9
- dosage8
- expose15
- fossil9
- foster9
- frosty12
- ghosts10
- gizmos18
- glossy10
- gospel9
- gossip9
- hippos13
- hosing10
- hosted10
- hostel9
- impose10
- intros6
- joseph18
- kibosh15
- kosher13
- loosen6
- looser6
- losers6
- losing7
- losses6
- mangos9
- mosque17
- mostly11
- nachos11
- nosing7
- oppose10
- pathos11
- photos11
- pianos8
- posies8
- posing9
- posses8
- possum10
- postal8
- posted9
- poster8
- radios7
- roscoe8
- roster6
- santos6
- sickos12
- tossed7
- tosses6
- utmost8
- videos10
- wackos15
- whoosh15
- abmhos13
- accost10
- adobos9
- aftosa9
- aggros8
- alamos8
- aldose7
- aliyos9
- appose10
- argosy10
- ariose6
- ariosi6
- arioso6
- arkose10
- audios7
- avisos9
- avoset9
- azygos19
- baboos10
- bancos10
- banjos15
- bassos8
- bathos11
- bazoos17
- beanos8
- bilbos10
- bingos9
- boffos14
- boshes11
- bosker12
- bosket12
- bosoms10
- bosons8
- bosque17
- bosuns8
- bravos11
- bromos10
- broses8
- buffos14
- buncos10
- bunkos12
- burros8
- buteos8
- cacaos10
- cameos10
- cansos8
- cantos8
- carbos10
- cargos9
- cellos8
- centos8
- cestos8
- chemos13
- chicos13
- chinos11
- chiros11
- cholos11
- choses11
- ciscos10
- claros8
- cohosh14
- cohost11
- combos12
- comose10
- compos12
- congos9
- contos8
- cosecs10
- cosets8
- coseys11
- coshed12
- cosher11
- coshes11
- cosied9
- cosier8
+ 312 more 6-letter words – narrow your search to see them.
7-letter words (609)
- aerosol7
- apostle9
- apropos11
- blossom11
- boosted10
- booster9
- bossing10
- caboose11
- casinos9
- chooses12
- closely12
- closest9
- closets9
- closing10
- closure9
- compost13
- costing10
- costume11
- crossed10
- crosses9
- defrost11
- deposed11
- deposit10
- dispose10
- dosages9
- dossier8
- erosion7
- exposed17
- exposes16
- ghettos11
- glucose10
- gossips10
- grossed9
- grosser8
- grosses8
- grossly11
- hospice14
- hostage11
- hostess10
- hostile10
- hosting11
- imposed12
- lactose9
- loosely10
- loosing8
- mimosas11
- nostril7
- opposed12
- ostrich12
- outpost9
- possess9
- postage10
- posters9
- posting10
- postman11
- posture9
- propose11
- prosper11
- psychos17
- purpose11
- rooster7
- rosebud10
- sloshed11
- speedos10
- studios8
- suppose11
- tattoos7
- thermos12
- tossing8
- tuxedos15
- twosome12
- vamoose12
- weirdos11
- abioses9
- abiosis9
- abrosia9
- accosts11
- acerose9
- acetose9
- acinose9
- adagios9
- adipose10
- aerosat7
- aerugos8
- aftmost12
- aftosas10
- agarose8
- agnosia8
- aikidos12
- airpost9
- albedos10
- albinos9
- aldoses8
- amoroso9
- amosite9
- amylose12
- anattos7
- anosmia9
- anosmic11
- apollos9
- apostil9
- apposed12
- apposer11
- apposes11
- arenose7
- ariosos7
- aristos7
- arkoses11
- arkosic13
- arroyos10
- ausubos9
- avosets10
- bagnios10
- bamboos13
- barrios9
- bayamos14
- bedpost12
- benthos12
- bistros9
- boleros9
- bonitos9
- booboos11
- boohoos12
- boscage12
- boshbok18
- boskage14
- boskets13
- boskier13
- bosomed12
- bosques18
- bosquet18
- bossdom12
- bossier9
- bossies9
- bossily12
- bossism11
- bostons9
- broncos11
- bugloss10
- burgoos10
- calicos11
- callose9
- caseose9
- cashoos12
- catalos9
- celosia9
- chaoses12
- charros12
- cheapos14
- cheeros12
+ 459 more 7-letter words – narrow your search to see them.
8-letter words (846)
- ambrosia12
- apostles10
- asbestos10
- blossoms12
- boosters10
- burritos10
- choosers13
- choosing14
- closeted11
- colossal10
- comatose12
- composed15
- composer14
- cosmetic14
- costumes12
- crossbow15
- crossing11
- deposing12
- deposits11
- diagnose10
- dinosaur9
- disclose11
- disposal11
- embossed13
- enclosed11
- exposing18
- exposure17
- fibrosis13
- flossing12
- foremost13
- fostered12
- frosting12
- galoshes12
- grossing10
- hoosegow15
- hospital13
- hostages12
- hostiles11
- hypnosis16
- imposing13
- imposter12
- impostor12
- kerosene12
- lacrosse10
- lamppost14
- loosened9
- mementos12
- mongoose11
- mosquito19
- necrosis10
- neuroses8
- neurosis8
- nosedive12
- nostrils8
- opposing13
- opposite12
- overdose12
- placebos14
- position10
- positive13
- possible12
- possibly15
- postcard13
- postmark16
- postpone12
- proposal12
- proposed13
- proposes12
- prospect14
- prostate10
- purposes12
- roosters8
- rosebuds11
- rosebush13
- rosemary13
- sopranos10
- supposed13
- varicose13
- virtuoso11
- abelmosk16
- abrosias10
- acaulose10
- accosted13
- acidoses11
- acidosis11
- acrosome12
- acrostic12
- adenoses9
- adenosis9
- adiposes11
- adiposis11
- aerosats8
- aerosols8
- aerostat8
- agaroses9
- agnosias9
- agnostic11
- airposts10
- albumose12
- allegros9
- alphosis13
- amitoses10
- amitosis10
- amosites10
- amyloses13
- anemoses10
- anemosis10
- anginose9
- angulose9
- ankylose15
- annattos8
- annulose8
- anosmias10
- antiboss10
- aparejos17
- apodoses11
- apodosis11
- apospory15
- apostacy15
- apostasy13
- apostate10
- apostils10
- apposers12
- apposing13
- apposite12
- argosies9
- arnattos8
- arnottos8
- autosome10
- avocados14
- azygoses21
- bacalaos12
- backmost18
- bambinos14
- bathoses13
- bedposts13
- beefalos13
- bioscope14
- bioscopy17
- biramose12
- blossomy15
- bluenose10
- boosting11
- boscages13
- boschbok21
- boshboks19
- boshvark20
- boskages15
- boskiest14
- bosoming13
+ 696 more 8-letter words – narrow your search to see them.
9-letter words (790)
- aerospace13
- albatross11
- animosity14
- blossomed14
- cirrhosis14
- closeness11
- colosseum13
- commandos16
- composers15
- composite15
- composure15
- cosmetics15
- cosmology17
- crossfire14
- crossword15
- curiosity14
- decompose16
- deposited13
- diagnosed12
- diagnoses11
- diagnosis11
- dinosaurs10
- disclosed13
- disposing13
- ecosystem16
- engrossed11
- espressos11
- explosion18
- explosive21
- frostbite14
- gossiping13
- halitosis12
- horoscope16
- hospitals14
- hostility15
- innermost11
- loosening10
- mosquitos20
- muchachos21
- nostalgia10
- nostalgic12
- opposable15
- opposites13
- overdosed14
- pantyhose17
- phosphate19
- positions11
- positives14
- possessed12
- possesses11
- postcards14
- posterior11
- postponed14
- prognosis12
- proposals13
- proposing14
- prosecute13
- prospects15
- psychosis19
- purposely16
- repossess11
- scenarios11
- scoliosis11
- stilettos9
- abelmosks17
- accosting14
- acrosomal13
- acrosomes13
- acrostics13
- adenosine10
- adiposity15
- aerostats9
- aftermost14
- agnostics12
- albumoses13
- alkaloses13
- alkalosis13
- allostery12
- amarettos11
- amauroses11
- amaurosis11
- ambrosial13
- ambrosias13
- amorettos11
- ankylosed17
- ankyloses16
- ankylosis16
- apostates11
- apostolic13
- arabinose11
- arccosine13
- archosaur14
- armigeros12
- arpeggios13
- arthroses12
- arthrosis12
- ascospore13
- atamascos13
- autocross11
- autogiros10
- autogyros13
- autosomal11
- autosomes11
- backcross19
- ballyhoos17
- barbascos15
- bargellos12
- barrancos13
- bellicose13
- benthoses14
- biosafety17
- bioscopes15
- biosensor11
- biosocial13
- biosphere16
- bluenoses11
- bocaccios17
- bordellos12
- boschboks22
- boshvarks21
- bossiness11
- brownnose14
- buckaroos17
- buckayros20
- buckeroos17
- buglosses12
- bullnoses11
- burnoosed12
- burnooses11
- cabestros13
- cabrestos13
- calaboose13
- callaloos11
- callosity14
- camisados14
- castratos11
- caudillos12
- cavaleros14
- cellulose11
- chechakos23
- chitosans14
- chloroses14
- chlorosis14
- choosiest14
- chubascos18
- chymosins19
- cicisbeos15
- cilantros11
- cioppinos15
- cirrhoses14
+ 640 more 9-letter words – narrow your search to see them.
10-letter words (728)
- apostrophe17
- atmosphere17
- cosmically19
- crosshairs15
- crossroads13
- decomposed18
- deposition13
- depository16
- diagnostic14
- disclosure13
- disposable15
- drosophila16
- engrossing12
- explosions19
- explosives22
- foreclosed16
- fossilized23
- generosity14
- homosexual22
- horoscopes17
- hospitable17
- imposition14
- impossible16
- impossibly19
- lederhosen14
- microscope18
- mosquitoes21
- nanosecond13
- nosebleeds13
- opposition14
- ostensibly15
- ostracized22
- philosophy23
- pistachios17
- positioned13
- positively18
- possessing13
- possession12
- possessive15
- postmaster14
- postmortem16
- postpartum16
- postponing15
- prosciutto14
- prosecuted15
- prosecutor14
- prospector16
- prosperity17
- prosthetic17
- prostitute12
- repository15
- rhinoceros15
- supposedly18
- thermostat15
- acrostical14
- actomyosin17
- adenosines11
- aeciospore14
- aerobioses12
- aerobiosis12
- aerosolize19
- aerospaces14
- allosaurus10
- allosteric12
- alphosises15
- altiplanos12
- altostrati10
- anastomose12
- andantinos11
- angiosperm15
- ankylosaur17
- ankylosing18
- antibioses12
- antibiosis12
- antipastos12
- aposematic16
- apospories14
- aposporous14
- apostacies14
- apostasies12
- apostatise12
- apostatize21
- apostolate12
- apotheoses15
- apotheosis15
- appositely17
- apposition14
- appositive17
- arabinoses12
- arccosines14
- archosaurs15
- armadillos13
- asbestoses12
- asbestosis12
- ascospores14
- ascosporic16
- autosexing18
- autostrada11
- autostrade11
- babesioses14
- babesiosis14
- biocenoses14
- biocenosis14
- bioscience16
- bioscopies16
- biosensors12
- biospheres17
- biospheric19
- blossoming15
- bolivianos15
- boosterism14
- bottommost16
- brontosaur12
- brownnosed16
- brownnoser15
- brownnoses15
- burladeros13
- byssinoses15
- byssinosis15
- caballeros14
- caespitose14
- calabooses14
- calcinoses14
- calcinosis14
- calvadoses16
- campesinos16
- candyfloss19
- capriccios18
- carbonados15
- carpaccios18
- carpospore16
- catholicos17
- cellobiose14
- celluloses12
- cellulosic14
- centesimos14
- centrosome14
- chaparajos24
- chaparejos24
- cheechakos24
- chloralose15
- chromosome19
- cigarillos13
- closedowns16
- closestool12
- closetfuls15
- clostridia13
- cocomposer18
- colossally15
- colosseums14
+ 578 more 10-letter words – narrow your search to see them.
11-letter words (622)
- chromosomes20
- composition17
- decomposing19
- depositions14
- disposition14
- foreclosure16
- homosexuals23
- hospitality19
- hostilities14
- liposuction15
- microscopic21
- philosopher21
- phosphorous21
- positioning14
- possessions13
- possibility18
- predisposed17
- proposition15
- prosecuting16
- prosecution15
- prosecutors15
- prospective20
- prostitutes13
- sarcoidosis14
- stethoscope18
- supposition15
- undisclosed15
- actomyosins18
- adiposities14
- aeciospores15
- aerosolized21
- aerosolizes20
- aerostatics13
- aficionados17
- agamospermy21
- agnosticism16
- albatrosses13
- aldosterone12
- allegrettos12
- allosteries11
- altostratus11
- ambrosially18
- amyloidoses17
- amyloidosis17
- anadiploses14
- anadiplosis14
- anastomosed14
- anastomoses13
- anastomosis13
- angiosperms16
- animosities13
- ankylosaurs18
- anorthosite14
- anthracnose16
- antileprosy16
- apatosaurus13
- aponeuroses13
- aponeurosis13
- aposiopeses15
- aposiopesis15
- aposiopetic17
- apostatised14
- apostatises13
- apostatized23
- apostatizes22
- apostleship18
- apostolates13
- apostrophes18
- apostrophic20
- apotheosize25
- appositions15
- appositives18
- arabinoside14
- arthroscope18
- arthroscopy21
- arthrospore16
- atmosphered19
- atmospheres18
- atmospheric20
- autocrosses13
- autosomally16
- autostradas12
- autosuggest13
- avgolemonos17
- azoospermia24
- backcrossed22
- backcrosses21
- baldachinos19
- bellicosely18
- bellicosity18
- biocoenoses15
- biocoenosis15
- biosafeties16
- biosciences17
- biosocially18
- blastospore15
- boosterisms15
- bossinesses13
- brontosaurs13
- brownnosers16
- brownnosing17
- brucelloses15
- brucellosis15
- callosities13
- camerlengos16
- cappuccinos21
- carabineros15
- carpospores17
- cellobioses15
- cellulosics15
- cenospecies17
- centrosomes15
- cerebroside16
- chiaroscuro18
- chloralosed17
- chloraloses16
- chromosomal20
- cirrostrati13
- closefisted17
- closenesses13
- closestools13
- clostridial14
- clostridium16
- coccidioses18
- coccidiosis18
- cocomposers19
- cognoscente16
- cognoscenti16
- cognoscible18
- cohostessed17
- cohostesses16
- colostomies15
- compositely20
- compositing18
- compositors17
- concertinos15
- corrosively19
- corymbosely23
- coscripting18
- cosignatory17
- cosmetician17
- cosmeticize26
- cosmetology19
- cosmogonies16
- cosmogonist16
- cosmography24
- cosmologies16
- cosmologist16
- cosmopolite17
- cosponsored16
+ 472 more 11-letter words – narrow your search to see them.
12-letter words (540)
- cosmopolitan18
- electroshock23
- heterosexual22
- hospitalized27
- kaleidoscope21
- neurosurgeon13
- neurosurgery16
- philosophers22
- philosophies22
- postponement18
- preposterous16
- prostitution14
- purposefully22
- testosterone12
- accelerandos17
- acrostically19
- aerosolizing22
- afficionados21
- agnosticisms17
- aldosterones13
- allosauruses12
- amontillados15
- anaerobioses14
- anaerobiosis14
- anaplasmoses16
- anaplasmosis16
- anastomosing15
- androsterone13
- ankylosaurus19
- anorthosites15
- anorthositic17
- anthracnoses17
- antimosquito23
- apostatising15
- apostatizing24
- apostleships19
- apostolicity19
- apostrophise19
- apostrophize28
- apotheosized27
- apotheosizes26
- appositeness16
- appositional16
- appositively22
- arabinosides15
- archipelagos20
- archosaurian17
- arthroscopes19
- arthroscopic21
- arthrospores17
- atmospherics21
- autohypnoses20
- autohypnosis20
- autosuggests14
- avitaminoses17
- avitaminosis17
- azoospermias25
- babesiosises16
- backcrossing23
- bacteriostat16
- basidiospore17
- bioscientist16
- biosyntheses20
- biosynthesis20
- biosynthetic22
- blastospores16
- borosilicate16
- braggadocios19
- bronchoscope23
- bronchoscopy26
- bronchospasm23
- brontosaurus14
- candyflosses21
- catholicoses19
- caudillismos17
- cerebrosides17
- chemiosmotic23
- chemosurgery23
- chiaroscuros19
- chondriosome20
- chromosphere24
- cinquecentos25
- cirrostratus14
- closemouthed20
- cohostessing18
- composedness19
- compositions18
- coprosperity21
- cosmetically21
- cosmeticians18
- cosmeticized28
- cosmeticizes27
- cosmochemist23
- cosmogonical19
- cosmogonists17
- cosmographer22
- cosmographic24
- cosmological19
- cosmologists17
- cosmopolises18
- cosmopolites18
- cosponsoring17
- costermonger17
- costlinesses14
- cosurfactant19
- countermemos18
- counterposed17
- counterposes16
- craniosacral16
- crisscrossed17
- crisscrosses16
- crossability19
- crossbanding18
- crossbarring17
- crossbearers16
- crosscurrent16
- crosscutting17
- crosshatched23
- crosshatches22
- crosspatches21
- crossruffing21
- cryosurgeons18
- cryosurgical20
- cycloserines19
- cyclosporine21
- cyclostyling23
- cystoscopies21
- cytoskeletal21
- cytoskeleton21
- decomposable21
- decrescendos18
- deoxyriboses25
- depositaries15
- depositional15
- depositories15
- deuterostome15
- diagnoseable16
- diagnostical16
- diapositives18
- dichlorvoses21
- dichroscopes22
- dictyosteles18
- diphosphates23
- discomposing20
- discomposure19
- dispositions15
- dispossessed16
- dispossesses15
- dispossessor15
- electroscope18
+ 390 more 12-letter words – narrow your search to see them.
13-letter words (401)
- diagnostician17
- homosexuality28
- impossibility22
- metamorphosis22
- philosophical25
- possibilities17
- posttraumatic19
- prosecutorial17
- psychosomatic27
- toxoplasmosis24
- actinomycoses22
- actinomycosis22
- agamospermies20
- aldosteronism16
- amphiprostyle25
- amyloidosises19
- androsterones14
- anfractuosity21
- angiospermous18
- anthroposophy26
- anticorrosion15
- anticorrosive18
- antineutrinos13
- apatosauruses15
- apostrophised21
- apostrophises20
- apostrophized30
- apostrophizes29
- apotheosizing28
- arthroscopies20
- aspergilloses16
- aspergillosis16
- asthenosphere21
- autosuggested16
- bacteriostats17
- banderilleros16
- basidiospores18
- bellicosities17
- bioscientific22
- bioscientists17
- biostatistics17
- biosystematic22
- blastomycoses22
- blastomycosis22
- blepharospasm24
- borosilicates17
- bronchoscopes24
- bronchoscopic26
- bronchospasms24
- cephalosporin22
- cerebrospinal19
- chemosurgical23
- chiaroscurist20
- chlamydospore26
- chondriosomes21
- chromosomally25
- chromospheres25
- chromospheric27
- compositional19
- corrosiveness18
- cosignatories16
- cosmeticizing29
- cosmetologies18
- cosmetologist18
- cosmochemical26
- cosmochemists24
- cosmographers23
- cosmographies23
- cosmopolitans19
- cosmopolitism21
- cosponsorship22
- costermongers18
- costivenesses18
- cosurfactants20
- counterposing18
- crisscrossing18
- crossbandings19
- crossbreeding19
- crosscurrents17
- crosscuttings18
- crosshatching24
- cryosurgeries19
- cyclosporines22
- cysticercoses22
- cysticercosis22
- cytoskeletons22
- decomposition20
- deuterostomes16
- discomposures20
- disposability21
- dispositional16
- dispossessing17
- dispossession16
- dispossessors16
- divertimentos19
- electroscopes19
- electroshocks24
- electrostatic17
- endocytosises19
- endometrioses16
- endometriosis16
- endoskeletons18
- endosymbionts21
- endosymbioses21
- endosymbiosis21
- endosymbiotic23
- enterostomies15
- eosinophilias18
- erosivenesses16
- ethnosciences20
- eugeosyncline19
- explosiveness25
- expostulating23
- expostulation22
- expostulatory25
- ferrosilicons18
- fibrosarcomas22
- fluoroscopies20
- fluoroscoping21
- fluoroscopist20
- fossiliferous19
- fossilization25
- galactosamine18
- galactosemias18
- galactosidase17
- galvanoscopes21
- gastroscopies18
- gastroscopist18
- geoscientists16
- geostationary17
- geostrategies15
- geostrategist15
- ghostlinesses17
- glossographer20
- glossolalists14
- glycosylating23
- glycosylation22
- gossipmongers19
- grandioseness15
- grandiosities15
- grossularites14
- gymnosophists24
- gymnospermies23
- gymnospermous23
- hemicellulose20
- heterosexuals23
- heterospories18
- heterosporous18
- heterozygoses29
- heterozygosis29
+ 251 more 13-letter words – narrow your search to see them.
14-letter words (300)
- geosynchronous23
- idiosyncrasies20
- predisposition19
- propositioning19
- aerosolization23
- aggiornamentos18
- aldosteronisms17
- allosterically19
- amphiprostyles26
- ankylosauruses21
- anticorrosives19
- antihomosexual26
- aposematically23
- apostolicities18
- apostrophising22
- apostrophizing31
- appositenesses18
- asthenospheres22
- asthenospheric24
- autosuggesting17
- autosuggestion16
- bacteriostases18
- bacteriostasis18
- bacteriostatic20
- biostatistical18
- biosystematics23
- biosystematist21
- blepharospasms25
- bronchoscopies25
- bronchoscopist25
- bronchospastic25
- brontosauruses16
- carcinomatoses20
- carcinomatosis20
- carcinosarcoma22
- cephalosporins23
- chemosurgeries22
- chemosyntheses27
- chemosynthesis27
- chemosynthetic29
- chiaroscurists21
- chlamydospores27
- composednesses21
- contraposition18
- contrapositive21
- coprosperities20
- corticosteroid19
- corticosterone18
- cosmetologists19
- cosmochemistry28
- cosmographical26
- cosmologically24
- cosmopolitisms22
- cosponsorships23
- crossabilities18
- cryptococcoses27
- cryptococcosis27
- cytostatically24
- decompositions21
- diagnostically21
- diagnosticians18
- dispossessions17
- diverticuloses20
- diverticulosis20
- echinococcoses25
- echinococcosis25
- electrodeposit19
- electroosmoses18
- electroosmosis18
- electroosmotic20
- electrostatics18
- electrosurgery20
- endoscopically24
- eugeosynclinal20
- eugeosynclines20
- exophthalmoses31
- expostulations23
- fibrosarcomata23
- fluoroscopists21
- fossilizations26
- galactosamines19
- galactosidases18
- gastroscopists19
- generalissimos17
- geostrategists16
- glossographers21
- glycosidically26
- glycosylations23
- gyroscopically27
- gyrostabilizer29
- hallucinosises19
- hemicelluloses21
- heterokaryoses24
- heterokaryosis24
- heterosexually27
- heterozygosity33
- hexosaminidase27
- histoplasmoses21
- histoplasmosis21
- homozygosities32
- hygroscopicity30
- hyperkeratoses26
- hyperkeratosis26
- hyperviscosity30
- hyposensitized32
- hyposensitizes31
- hypostatically27
- ichthyosaurian25
- immunosorbents20
- immunosuppress22
- impossibleness20
- inappositeness18
- indecomposable23
- indispositions17
- interpositions16
- introspections18
- isochromosomes23
- juxtapositions30
- lachrymosities24
- laparoscopists20
- laryngoscopies22
- leukocytosises23
- lignocellulose17
- lignosulfonate18
- lymphosarcomas28
- macrostructure20
- magnetospheres22
- magnetospheric24
- malacostracans20
- metamorphosing24
- metaphosphates26
- metempsychoses28
- metempsychosis28
- meticulosities18
- microspherical25
- microsporangia21
- microsporocyte25
- microstructure20
- microsurgeries19
- mispositioning19
- monosaccharide24
- neuroscientist16
- neurosecretion16
- neurosecretory19
- neurosurgeries15
- nitrocellulose16
- nonchromosomal23
- nondepositions17
- nondisclosures17
- nonhomosexuals26
+ 150 more 14-letter words – narrow your search to see them.
15-letter words (183)
- aerosolizations24
- agranulocytoses21
- agranulocytosis21
- aluminosilicate19
- ancylostomiases22
- ancylostomiasis22
- anfractuosities20
- ankylostomiases24
- ankylostomiasis24
- anthroposophies25
- antiforeclosure20
- ariboflavinoses23
- ariboflavinosis23
- atheroscleroses20
- atherosclerosis20
- atherosclerotic22
- atmospherically27
- autosuggestions17
- biostatistician19
- biostratigraphy26
- biosystematists22
- bronchoscopists26
- carcinosarcomas23
- centrosymmetric26
- compositionally24
- contrapositions19
- contrapositives22
- corrosivenesses20
- corticosteroids20
- corticosterones19
- cosmopolitanism23
- counterproposal21
- crosslinguistic20
- crossopterygian23
- decomposability27
- dephosphorylate29
- disposabilities20
- electrodeposits20
- electropositive22
- electrosurgical20
- endometriosises18
- explosivenesses27
- geostrophically26
- grandiosenesses17
- gyrostabilizers30
- hemochromatoses27
- hemochromatosis27
- heterosexuality28
- hexosaminidases28
- homosexualities27
- hospitalization29
- hydrostatically27
- hyposensitizing33
- hypostatization32
- ichthyosaurians26
- immunodiagnoses21
- immunodiagnosis21
- impecuniosities21
- impossibilities21
- inhospitalities20
- introspectional19
- introspectively25
- ionospherically25
- juxtapositional31
- lignocelluloses18
- lignocellulosic20
- lignosulfonates19
- lymphocytosises30
- lymphosarcomata29
- macrocosmically28
- macroscopically28
- macrostructural21
- macrostructures21
- methylcellulose25
- microcosmically28
- microporosities21
- microscopically28
- microseismicity26
- microsporangium24
- microsporocytes26
- microsporophyll29
- microstructural21
- microstructures21
- mononucleosises19
- monosaccharides25
- monospecificity29
- monosyllabicity27
- musculoskeletal23
- neuroscientific22
- neuroscientists17
- neurosecretions17
- nitrocelluloses17
- nonhospitalized30
- nonphilosophers25
- nucleosyntheses23
- nucleosynthesis23
- nucleosynthetic25
- oligosaccharide24
- ophthalmoscopes29
- ophthalmoscopic31
- organophosphate26
- orthophosphates28
- oscillographies23
- osmoregulations18
- osteomyelitides21
- osteopathically25
- pararosanilines17
- pharmacognosies25
- pharmacognostic27
- philosophically30
- phosphatization34
- phosphocreatine27
- phosphoproteins27
- phosphorescence29
- phosphorylating29
- phosphorylation28
- phosphorylative31
- photosensitized30
- photosensitizer29
- photosensitizes29
- photosynthesize35
- possessednesses18
- postadolescents20
- postapocalyptic28
- postconsonantal19
- postdevaluation21
- postdivestiture21
- posthemorrhagic28
- postinoculation19
- postirradiation18
- postmasterships24
- postmillenarian19
- postoperatively25
- postpollination19
- postproductions22
- poststimulation19
- poststimulatory22
- posttransfusion20
- postvaccination24
- predispositions20
- prepositionally22
- presuppositions21
- prognosticating21
- prognostication20
- prognosticative23
- prognosticators20
- pronunciamentos21
- proselytization29
- prosopographies25
- prostatectomies21
+ 33 more 15-letter words – narrow your search to see them.
Related word lists
Frequently asked questions
How many words containing OS are there?
There are 5,759 words containing OS in our word list, for example ACROSS.
What is the highest scoring word containing os in Scrabble?
PHOTOSYNTHESIZE scores 35 points in Scrabble (before bonus squares) and 34 points in Words With Friends.