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Words That End In IUM
We found 360 words for words that end in ium.
The everyday ones come first. Tap any word to see what it means and what it scores.
15 letter words ending in IUM 4
14 letter words ending in IUM 7
13 letter words ending in IUM 7
12 letter words ending in IUM 15
11 letter words ending in IUM 46
- EQUILIBRIUM24
- CONDOMINIUM18
- CREMATORIUM17
- PANDEMONIUM18
- PLANETARIUM15
- CLOSTRIDIUM16
- ENDOTHELIUM17
- PENICILLIUM17
- MAGISTERIUM16
- PERICARDIUM18
- ENDOMETRIUM16
- PELARGONIUM16
- SCRIPTORIUM17
- CYPRIPEDIUM23
- COLUMBARIUM19
- CALIFORNIUM18
- PHOSPHONIUM23
- POSITRONIUM15
- TETRAZOLIUM22
- ENDOCARDIUM17
- FLORILEGIUM17
- EINSTEINIUM13
- LEPROSARIUM15
- MESOTHELIUM18
- MENDELEVIUM19
- QUADRENNIUM23
- UNNILHEXIUM23
- MONOCHASIUM20
- PERITHECIUM20
- ARCHEGONIUM19
- ENDOTHECIUM19
- HESPERIDIUM19
- HORMOGONIUM19
- STYLOPODIUM19
- CARPOGONIUM18
- PROTHALLIUM18
- ANTHERIDIUM17
- GAMETANGIUM17
- LATIFUNDIUM17
- PERICRANIUM17
- ANTEPENDIUM16
- SPOROGONIUM16
- STAMINODIUM16
- PERINEURIUM15
- TERMITARIUM15
- OSTENSORIUM13
10 letter words ending in IUM 62
- CONSORTIUM14
- MILLENNIUM14
- AUDITORIUM13
- MORATORIUM14
- COMPENDIUM19
- SANATORIUM12
- EPITHELIUM17
- SANITARIUM12
- COLLOQUIUM23
- PLASMODIUM17
- MYOCARDIUM20
- PROSCENIUM16
- OPPROBRIUM18
- TECHNETIUM17
- HONORARIUM15
- GADOLINIUM14
- DELPHINIUM18
- PARAMECIUM18
- NASTURTIUM12
- PROMETHIUM19
- DYSPROSIUM18
- LYCOPODIUM20
- SPORANGIUM15
- NATATORIUM12
- SANITORIUM12
- PRAESIDIUM15
- QUADRIVIUM25
- PRIMORDIUM17
- PROSTOMIUM16
- OCEANARIUM14
- PRINCIPIUM18
- STRAMONIUM14
- TRICLINIUM14
- HYPANTHIUM23
- PUERPERIUM16
- PSALTERIUM14
- SCLEROTIUM14
- EPICARDIUM17
- LAWRENCIUM17
- ANDROECIUM15
- SEABORGIUM15
- PHYLLODIUM21
- PROCAMBIUM20
- APOTHECIUM19
- GLOCHIDIUM19
- PERIMYSIUM19
- NEPHRIDIUM18
- CAFETORIUM17
- MIRACIDIUM17
- OMMATIDIUM17
- PARAPODIUM17
- PANCRATIUM16
- POLEMONIUM16
- SPERMATIUM16
- ASCOGONIUM15
- HAUSTORIUM15
- OSMIRIDIUM15
- CINERARIUM14
- EPINEURIUM14
- OSMETERIUM14
- SUDATORIUM13
- SESTERTIUM12
9 letter words ending in IUM 72
- ALUMINIUM13
- SYMPOSIUM18
- POTASSIUM13
- MAGNESIUM14
- GYMNASIUM17
- PALLADIUM14
- PLUTONIUM13
- BACTERIUM15
- BERYLLIUM16
- HERBARIUM16
- DEUTERIUM12
- STRONTIUM11
- ZIRCONIUM22
- GERMANIUM14
- PRESIDIUM14
- TERRARIUM11
- NEODYMIUM17
- COLLEGIUM14
- EUPHONIUM16
- HARMONIUM16
- RUTHENIUM14
- CRITERIUM13
- TELLURIUM11
- AMERICIUM15
- TRIFOLIUM14
- TRAPEZIUM22
- YTTERBIUM16
- NEPTUNIUM13
- CYMBIDIUM21
- RHIZOBIUM25
- SENSORIUM11
- EFFLUVIUM20
- PTERYGIUM17
- TRIFORIUM14
- DIAZONIUM21
- HYDRONIUM18
- MANUBRIUM15
- ANTHURIUM14
- GYNOECIUM17
- SYNCYTIUM19
- COLLUVIUM16
- DENTALIUM12
- TRIENNIUM11
- BERKELIUM17
- CALVARIUM16
- HOSPITIUM16
- MARSUPIUM15
- CALDARIUM14
- GELSEMIUM14
- SULFONIUM14
- DECENNIUM14
- MAZAEDIUM23
- PYCNIDIUM19
- SYMPODIUM19
- BRONCHIUM18
- COCCIDIUM18
- EPIMYSIUM18
- COLUMBIUM17
- DICHASIUM17
- GYNAECIUM17
- UROPYGIUM17
- COLLYRIUM16
- EPICEDIUM16
- ANTHODIUM15
- VESTIGIUM15
- CONTAGIUM14
- CTENIDIUM14
- POLLINIUM13
- REPTILIUM13
- SACRARIUM13
- SEPTARIUM13
- UREDINIUM12
8 letter words ending in IUM 78
- AQUARIUM19
- TITANIUM10
- CHROMIUM17
- AMMONIUM14
- DELIRIUM11
- EMPORIUM14
- SELENIUM10
- IMPERIUM14
- VANADIUM14
- GERANIUM11
- POLONIUM12
- MYCELIUM17
- TRILLIUM10
- THALLIUM13
- ALLUVIUM13
- RUBIDIUM13
- SOLARIUM10
- EUROPIUM12
- PSYLLIUM15
- MECONIUM14
- SCANDIUM13
- SAMARIUM12
- EXORDIUM18
- VIVARIUM16
- ENCOMIUM14
- BIENNIUM12
- HYMENIUM18
- PYGIDIUM17
- ACTINIUM12
- DOMINIUM13
- REFUGIUM14
- ONCIDIUM13
- PERIDIUM13
- LUTETIUM10
- FRANCIUM15
- CIBORIUM14
- SCHOLIUM15
- CALADIUM13
- BDELLIUM13
- PUPARIUM14
- INDUSIUM11
- PYXIDIUM23
- ZOOECIUM21
- LIXIVIUM20
- BRACHIUM17
- CYMATIUM17
- DIDYMIUM17
- GYNECIUM16
- BOTHRIUM15
- SYCONIUM15
- COREMIUM14
- DILUVIUM14
- PECULIUM14
- PEPONIUM14
- AECIDIUM13
- ASCIDIUM13
- BASIDIUM13
- CONIDIUM13
- ILLUVIUM13
- INDICIUM13
- PATAGIUM13
- VELARIUM13
- AEROBIUM12
- APTERIUM12
- GONIDIUM12
- LUTECIUM12
- MASURIUM12
- NOBELIUM12
- SILICIUM12
- SPLENIUM12
- ALLODIUM11
- EULOGIUM11
- OOGONIUM11
- SEDILIUM11
- SUDARIUM11
- ILLINIUM10
- ROSARIUM10
- SOLATIUM10
7 letter words ending in IUM 36
- STADIUM10
- PREMIUM13
- CALCIUM13
- URANIUM9
- LITHIUM12
- CADMIUM14
- THORIUM12
- IRIDIUM10
- TRITIUM9
- CRANIUM11
- GALLIUM10
- RHODIUM13
- NIOBIUM11
- CAESIUM11
- TRIVIUM12
- YTTRIUM12
- CAMBIUM15
- HAFNIUM15
- RHENIUM12
- ISCHIUM14
- PALLIUM11
- TERBIUM11
- HOLMIUM14
- THULIUM12
- NATRIUM9
- PROTIUM11
- FERMIUM14
- ZOECIUM20
- EXUVIUM19
- ZOARIUM18
- HAHNIUM15
- ELUVIUM12
- MUONIUM11
- STIBIUM11
- ALODIUM10
- UREDIUM10
6 letter words ending in IUM 29
5 letter words ending in IUM 4
Related word lists
Questions people ask
About this list
Our word list is ENABLE, first published in 2000 and still used by most word games.
Meanings come from Princeton WordNet (2011). How common a word is comes from wordfreq.
Look up MEDIUM in Merriam-Webster, Wiktionary, Collins or Dictionary.com. Check it for Scrabble at Merriam-Webster Scrabble.
FAQ
How many words that end in IUM?
Our dictionary has 360 words ending in IUM. It is based on the ENABLE word list used by most word games.
What is the most common word ending in IUM?
MEDIUM is the most common in everyday English, followed by STADIUM, PREMIUM, SODIUM.
What word ending in IUM scores the most in Scrabble?
QUINQUENNIUM scores 32 points before bonus squares (39 in Words With Friends).