Words Containing O and Ending in UM

Making a list of words with O that end in UM? Sounds fun. Also sounds pretty specific. A list like that could go a long way, we're sure. This complete word list is tailored to your search parameters, whether they are words with O or words that end in UM. Or both, obviously.

15 letter words	8 Words
corynebacterium
cryptosporidium
enterobacterium
ferromolybdenum
macrosporangium
microsporangium
neuroepithelium
tetrasporangium

14 letter words	11 Words
chondrocranium
conservatorium
cyanobacterium
fideicommissum
megasporangium
nitrobacterium
nonequilibrium
radiostrontium
rhynchosporium
sceuophylacium
spermatogonium

13 letter words	25 Words
acaridomatium
acarodomatium
actinouranium
anticlinorium
decamethonium
demonstrandum
ferrochromium
hexamethonium
hypochondrium
hyracotherium
inclinatorium
lamellipodium
mycobacterium
nanobacterium
odontoglossum
perichondrium
protoactinium
pycnoconidium
rutherfordium
scolopendrium
succinctorium
suxamethonium
tritocerebrum
vivisectorium
zoosporangium

12 letter words	45 Words
androclinium
appressorium
archesporium
chlorophytum
cladophyllum
cladosporium
cuprammonium
deinotherium
dolphinarium
etymologicum
hypogastrium
inhalatorium
involucellum
kurchatovium
leontopodium
lithospermum
mesogastrium
moeritherium
mycodomatium
nielsbohrium
nonaluminium
nonpetroleum
ornithogalum
osteospermum
pandaemonium
perionychium
periostracum
pityrosporum
pleiochasium
postliminium
praseodymium
progymnasium
protactinium
prothalamium
pseudopodium

11 letter words	76 Words
apodyterium
archegonium
aspersorium
bryophyllum
californium
carborundum
carpogonium
cassiopeium
clostridium
columbarium
condominium
contagiosum
copernicium
corrigendum
crematorium
diascordium
dinotherium
dockominium
endocardium
endocranium
endometrium
endoneurium
endothecium
endothelium
erythronium
florilegium
formicarium
gynostemium
hormogonium
hydroxonium
ipratropium
latrocinium
leprosarium
livermorium
lubritorium

10 letter words	93 Words
acroterium
ammoniacum
anaerobium
androecium
apothecium
ascogonium
auditorium
cafetorium
cavernosum
charmonium
chromidium
cockalorum
coenosteum
colloquium
compendium
compluvium
consortium
corniculum
dendrobium
digitorium
dysprosium
embothrium
eponychium
eriophorum
eupatorium
euphorbium
exosporium
filopodium
fumatorium
gadolinium
glochidium
haustorium
honorarium
horologium
involucrum

9 letter words	83 Words
anoestrum
anthodium
arboretum
botulinum
bronchium
carbonium
castoreum
coccidium
coenobium
colchicum
collegium
collodium
colluvium
collyrium
colosseum
colostrum
columbium
combretum
consultum
contagium
continuum
conundrum
cormidium
desmodium
diacodium
diazonium
doronicum
ecomuseum
ectropium
encolpium
endosteum
entropium
epilobium
euphonium
flerovium

8 letter words	75 Words
abomasum
aconitum
aerobium
allodium
ammonium
asinorum
bothrium
callosum
cenobium
chromium
ciborium
coagulum
cocoplum
coliseum
conarium
conidium
corallum
coremium
coronium
corundum
crotalum
disodium
domatium
dominium
duodenum
emporium
encomium
eulogium
europium
exordium
factotum
gonidium
guaiocum
hypogeum
inoculum

7 letter words	44 Words
alodium
bohrium
corneum
decorum
elogium
erodium
holmium
hoodlum
ignotum
ludorum
modicum
muonium
niobium
nostrum
notaeum
oestrum
offscum
omentum
opossum
oppidum
optimum
orarium
organum
osculum
outswum
oxonium
pantoum
pomatum
popadum
protium
rhodium
rostrum
scrotum
skookum
solanum

6 letter words	24 Words
amomum
boojum
conium
corium
dolium
dorsum
folium
gonium
idolum
ionium
kookum
lolium
oidium
omasum
omnium
osmium
ostium
outsum
podium
possum
quorum
quotum
sodium
tomium

5 letter words	15 Words
forum
hokum
jorum
khoum
kokum
locum
notum
novum
oakum
odeum
odium
oleum
onium
opium
solum

4 letter words	4 Words
doum
ovum
roum
soum

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