9-letter words ending in UM
There are 122 nine-letter words ending in UM in our dictionary. The most common are ALUMINIUM, BACTERIUM, CONTINUUM, CONUNDRUM and GYMNASIUM.
Every word here is exactly 9 letters long and ends with UM. Useful when the last letters are fixed, such as a hook on the board or the final squares of a crossword entry.
9-letter words ending in UM
- aluminium13
- bacterium15
- continuum13
- conundrum14
- gymnasium17
- magnesium14
- palladium14
- petroleum13
- plutonium13
- potassium13
- symposium18
- ultimatum13
- americium15
- antiserum11
- arboretum13
- athenaeum14
- beryllium16
- botulinum13
- bubblegum18
- capitulum15
- colchicum20
- collegium14
- colosseum13
- colostrum13
- criterium13
- cymbidium21
- deuterium12
- effluvium20
- equisetum20
- euphonium16
- flagellum15
- germanium14
- harmonium16
- herbarium16
- lanthanum14
- mausoleum13
- neodymium17
- neptunium13
- operculum15
- polygonum17
- practicum17
- presidium14
- pterygium17
- pyrethrum19
- reticulum13
- rhizobium25
- ruthenium14
- sargassum12
- scutellum13
- sensorium11
- strontium11
- sugarplum14
- tellurium11
- terrarium11
- trapezium22
- trifolium14
- triforium14
- ytterbium16
- zirconium22
- anthodium15
- anthurium14
- asphaltum16
- berkelium17
- bronchium18
- calcaneum15
- caldarium14
- calvarium16
- castoreum13
- claustrum13
- clitellum13
- coccidium18
- colluvium16
- collyrium16
- columbium17
- contagium14
- credendum15
- ctenidium14
- cubiculum17
- decennium14
- dentalium12
- diazonium21
- dichasium17
- doronicum14
- endosteum12
- epicedium16
- epimysium18
- flabellum16
- gelsemium14
- gynaeceum17
- gynaecium17
- gynoecium17
- hospitium16
- hydronium18
- indecorum14
- manubrium15
- marsupium15
- mazaedium23
- menstruum13
- opusculum15
- paramylum18
- pollinium13
- pycnidium19
- reptilium13
- responsum13
- rostellum11
- sacrarium13
- sarmentum13
- sensillum11
- septarium13
- spirillum13
- stomodeum14
- subphylum21
- sulfonium14
- sympodium19
- syncytium19
- tegmentum14
- tenaculum13
- triennium11
- unguentum12
- uredinium12
- uropygium17
- vestigium15
9-letter words ending in …UM
Other lengths ending in UM
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