Words Ending in IUM
We found 360 words ending in IUM. Common examples are AQUARIUM, ATRIUM, AUDITORIUM, BARIUM. Bold words are common everyday words; the number shows Scrabble points.
360words
QUINQUENNIUMtop score (32 pts)
AQUARIUMcommon word
5-letter words (4)
6-letter words (29)
7-letter words (36)
- cadmium14
- calcium13
- cranium11
- lithium12
- premium13
- stadium10
- uranium9
- alodium10
- caesium11
- cambium15
- eluvium12
- exuvium19
- fermium14
- gallium10
- hafnium15
- hahnium15
- holmium14
- iridium10
- ischium14
- muonium11
- natrium9
- niobium11
- pallium11
- protium11
- rhenium12
- rhodium13
- stibium11
- terbium11
- thorium12
- thulium12
- tritium9
- trivium12
- uredium10
- yttrium12
- zoarium18
- zoecium20
8-letter words (78)
- aquarium19
- delirium11
- emporium14
- solarium10
- titanium10
- actinium12
- aecidium13
- aerobium12
- allodium11
- alluvium13
- ammonium14
- apterium12
- ascidium13
- basidium13
- bdellium13
- biennium12
- bothrium15
- brachium17
- caladium13
- chromium17
- ciborium14
- conidium13
- coremium14
- cymatium17
- didymium17
- diluvium14
- dominium13
- encomium14
- eulogium11
- europium12
- exordium18
- francium15
- geranium11
- gonidium12
- gynecium16
- hymenium18
- illinium10
- illuvium13
- imperium14
- indicium13
- indusium11
- lixivium20
- lutecium12
- lutetium10
- masurium12
- meconium14
- mycelium17
- nobelium12
- oncidium13
- oogonium11
- patagium13
- peculium14
- peponium14
- peridium13
- polonium12
- psyllium15
- puparium14
- pygidium17
- pyxidium23
- refugium14
- rosarium10
- rubidium13
- samarium12
- scandium13
- scholium15
- sedilium11
- selenium10
- silicium12
- solatium10
- splenium12
- sudarium11
- syconium15
- thallium13
- trillium10
- vanadium14
- velarium13
- vivarium16
- zooecium21
9-letter words (72)
- beryllium16
- plutonium13
- potassium13
- aluminium13
- americium15
- anthodium15
- anthurium14
- bacterium15
- berkelium17
- bronchium18
- caldarium14
- calvarium16
- coccidium18
- collegium14
- colluvium16
- collyrium16
- columbium17
- contagium14
- criterium13
- ctenidium14
- cymbidium21
- decennium14
- dentalium12
- deuterium12
- diazonium21
- dichasium17
- effluvium20
- epicedium16
- epimysium18
- euphonium16
- gelsemium14
- germanium14
- gymnasium17
- gynaecium17
- gynoecium17
- harmonium16
- herbarium16
- hospitium16
- hydronium18
- magnesium14
- manubrium15
- marsupium15
- mazaedium23
- neodymium17
- neptunium13
- palladium14
- pollinium13
- presidium14
- pterygium17
- pycnidium19
- reptilium13
- rhizobium25
- ruthenium14
- sacrarium13
- sensorium11
- septarium13
- strontium11
- sulfonium14
- sympodium19
- symposium18
- syncytium19
- tellurium11
- terrarium11
- trapezium22
- triennium11
- trifolium14
- triforium14
- uredinium12
- uropygium17
- vestigium15
- ytterbium16
- zirconium22
10-letter words (62)
- auditorium13
- consortium14
- millennium14
- sanatorium12
- sanitarium12
- androecium15
- apothecium19
- ascogonium15
- cafetorium17
- cinerarium14
- colloquium23
- compendium19
- delphinium18
- dysprosium18
- epicardium17
- epineurium14
- epithelium17
- gadolinium14
- glochidium19
- haustorium15
- honorarium15
- hypanthium23
- lawrencium17
- lycopodium20
- miracidium17
- moratorium14
- myocardium20
- nasturtium12
- natatorium12
- nephridium18
- oceanarium14
- ommatidium17
- opprobrium18
- osmeterium14
- osmiridium15
- pancratium16
- paramecium18
- parapodium17
- perimysium19
- phyllodium21
- plasmodium17
- polemonium16
- praesidium15
- primordium17
- principium18
- procambium20
- promethium19
- proscenium16
- prostomium16
- psalterium14
- puerperium16
- quadrivium25
- sanitorium12
- sclerotium14
- seaborgium15
- sestertium12
- spermatium16
- sporangium15
- stramonium14
- sudatorium13
- technetium17
- triclinium14
11-letter words (46)
- condominium18
- crematorium17
- equilibrium24
- planetarium15
- antependium16
- antheridium17
- archegonium19
- californium18
- carpogonium18
- clostridium16
- columbarium19
- cypripedium23
- einsteinium13
- endocardium17
- endometrium16
- endothecium19
- endothelium17
- florilegium17
- gametangium17
- hesperidium19
- hormogonium19
- latifundium17
- leprosarium15
- magisterium16
- mendelevium19
- mesothelium18
- monochasium20
- ostensorium13
- pandemonium18
- pelargonium16
- penicillium17
- pericardium18
- pericranium17
- perineurium15
- perithecium20
- phosphonium23
- positronium15
- prothallium18
- quadrennium23
- scriptorium17
- sporogonium16
- staminodium16
- stylopodium19
- termitarium15
- tetrazolium22
- unnilhexium23
12-letter words (15)
13-letter words (7)
14-letter words (7)
15-letter words (4)
Related word lists
Frequently asked questions
How many words ending in IUM are there?
There are 360 words ending in IUM in our word list, for example AQUARIUM.
What is the highest scoring word ending in ium in Scrabble?
QUINQUENNIUM scores 32 points in Scrabble (before bonus squares) and 39 points in Words With Friends.