9 Letter Words Containing O and Ending in UM

9 letter words with O that end in UM are fantastic for landing those big winning plays in your favorite word games, whether it's Words With Friends® or Scrabble®. Unleash those double or triple word scores by playing valuable words with O and words that end in UM.

58 Words With Friends® words

Points

Sort by

9 Letter Word List

rhizobium 27
zirconium 26
colchicum 25
columbium 24
diazonium 24
coccidium 23
colluvium 23
joliotium 23
bronchium 22
molluscum 22
opusculum 22
polygonum 22
sympodium 22
gynoecium 21
laconicum 21
operculum 21
symposium 21
uropygium 21
carbonium 20
coenobium 20
collegium 20
collyrium 20
conundrum 20
euphonium 20
neodymium 20
botulinum 19
consultum 19
contagium 19
continuum 19
harmonium 19
hydronium 19
plutonium 19
pollinium 19
Advertisement
sulfonium 19
doronicum 18
hospitium 18
indecorum 18
mausoleum 18
anthodium 17
colosseum 17
colostrum 17
petroleum 17
responsum 17
sanctorum 17
stomodeum 17
trifolium 17
arboretum 16
castoreum 16
mortarium 16
potassium 16
triforium 16
endosteum 15
nitronium 15
rostellum 15
rotulorum 15
sensorium 14
strontium 14
tentorium 14

Showing 58 of 58 words

Popular 9 letter word lists containing O and ending in UM

SCRABBLE® and WORDS WITH FRIENDS® are the property of their respective trademark owners. These trademark owners are not affiliated with, and do not endorse and/or sponsor, LoveToKnow®, its products or its websites, including yourdictionary.com. Use of this trademark on yourdictionary.com is for informational purposes only.