15-Letter Words Containing OS

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
• prosthodontists21
• pseudoscientist20
• pseudoscorpions22
• psychosexuality35
• psychosurgeries26
• psychosyntheses31
• psychosynthesis31
• purposelessness19
• purposivenesses22
• radiostrontiums18
• rehospitalizing30
• reposefulnesses20
• retrospectively25
• ribonucleosides20
• sacrosanctities19
• schistosomiases22
• schistosomiasis22
• sigmoidoscopies23
• spectroscopists23
• strongyloidoses20
• strongyloidosis20
• superimposition21
• superphosphates27
• technostructure22
• tenosynovitises21
• thermostability25
• transpositional17
• trypanosomiases22
• trypanosomiasis22
• tyrannosauruses18
• ultramicroscope23
• unfossiliferous21
• unprepossessing20