Words ending in IUM
Every word in the dictionary whose last 3 letters are IUM — 360 of 172,823.
- Words
- 360
- Everyday
- 31in the size-ranked core
- Longest
- 154 words tie
- Shortest
- 54 words tie
- aquarium
- auditorium
- calcium
- chromium
- condominium
- consortium
- cranium
- delirium
- emporium
- equilibrium
- geranium
- gymnasium
- helium
- lithium
- magnesium
- medium
- moratorium
- opium
- pandemonium
- planetarium
- plutonium
- podium
- potassium
- premium
- radium
- sanatorium
- sanitarium
- sodium
- stadium
- tedium
- uranium
- actinium
- alluvium
- americium
- ammonium
- atrium
- bacterium
- barium
- berkelium
- beryllium
- biennium
- cadmium
- californium
- cambium
- cerium
- cesium
- cilium
- colloquium
- compendium
- crematorium
- curium
- delphinium
- deuterium
- disequilibrium
- dysprosium
- effluvium
- einsteinium
- encomium
- endometrium
- epithelium
- erbium
- europium
- fermium
- francium
- gadolinium
- gallium
- germanium
- hafnium
- hahnium
- harmonium
- holmium
- honorarium
- ilium
- indium
- iridium
- labium
- lawrencium
- lutetium
- mendelevium
- millennium
- myocardium
- nasturtium
- neodymium
- neptunium
- niobium
- nobelium
- odium
- opprobrium
- osmium
- palladium
- paramecium
- pericardium
- polonium
- praseodymium
- presidium
- promethium
- proscenium
- protactinium
- quadrennium
- quadrivium
- rhenium
- rhodium
- rubidium
- ruthenium
- rutherfordium
- samarium
- scandium
- selenium
- solarium
- strontium
- symposium
- technetium
- tellurium
- terbium
- terrarium
- thallium
- thorium
- thulium
- titanium
- trapezium
- trillium
- tritium
- trivium
- vanadium
- vivarium
- ytterbium
- yttrium
- zirconium
- aecidium
- aecium
- aerobium
- allium
- allodium
- alodium
- androecium
- antependium
- antheridium
- anthodium
- anthurium
- apothecium
- appressorium
- apterium
- archaebacterium
- archegonium
- archesporium
- armamentarium
- ascidium
- ascogonium
- basidium
- bdellium
- brachium
- bronchium
- cafetorium
- caladium
- caldarium
- calvarium
- carpogonium
- chondrocranium
- ciborium
- cinerarium
- clostridium
- coccidium
- collegium
- colluvium
- collyrium
- columbarium
- columbium
- conidium
- conium
- contagium
- coremium
- corium
- corynebacterium
- criterium
- ctenidium
- cyanobacterium
- cymatium
- cymbidium
- cypripedium
- decamethonium
- decennium
- dentalium
- diazonium
- dichasium
- didymium
- diluvium
- dominium
- eluvium
- endocardium
- endothecium
- endothelium
- enterobacterium
- epicardium
- epicedium
- epimysium
- epineurium
- epithalamium
- eulogium
- euphonium
- exordium
- florilegium
- folium
- gametangium
- gelsemium
- glochidium
- gonidium
- gynecium
- gynoecium
- haustorium
- herbarium
- hesperidium
- hexamethonium
- hormogonium
- hospitium
- hydronium
- hymenium
- hypanthium
- illinium
- illuvium
- imperium
- indicium
- indusium
- ionium
- ischium
- latifundium
- leprosarium
- lixivium
- lutecium
- lycopodium
- magisterium
- manubrium
- marsupium
- masurium
- mazaedium
- meconium
- megasporangium
- mesothelium
- microsporangium
- milium
- minium
- miracidium
- monochasium
- muonium
- mycelium
- mycobacterium
- natatorium
- natrium
- nephridium
- nonequilibrium
- oceanarium
- oidium
- ommatidium
- oncidium
- onium
- oogonium
- osmeterium
- osmiridium
- ostensorium
- ostium
- pallium
- pancratium
- parapodium
- patagium
- peculium
- pelargonium
- penicillium
- perichondrium
- pericranium
- peridium
- perimysium
- perineurium
- perionychium
- perithecium
- phosphonium
- phyllodium
- plasmodium
- polemonium
- pollinium
- positronium
- primordium
- principium
- procambium
- prostomium
- prothalamium
- prothallium
- protium
- psalterium
- pseudopodium
- psyllium
- pterygium
- puerperium
- puparium
- pycnidium
- pygidium
- pyxidium
- quinquennium
- radiostrontium
- radiothorium
- refugium
- reptilium
Showing the first 300 of 360, everyday words first and alphabetical inside each group. Use the finder with a length filter to reach the rest.
What is in this list
4 words tie at 15 letters: archaebacterium, corynebacterium, enterobacterium and microsporangium.
They run from 5 to 15 letters; 78 of them have 8 letters, more than any other length.
31 of them — 9% — are in the everyday tier; the rest are filed as rarer.
Every one of them contains each of I, M and U.
The one furthest down the tiers is praesidium, filed in the unranked list.
5
46
297
368
789
7210
6211
4612
1513
714
715
4
Other endings of 3 letters
Elsewhere
- All …UM714
- starts ACC
- starts ALL
- starts ANA
- starts ANT
- starts APP
- starts ASS
- starts AUT
- starts BAC
- starts BAL
- starts BAN
- starts BAR
- starts BED
Ordered everyday words first, then alphabetical inside each group — the same rule on every list here. At most 300 are printed on one page.