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8-Letter Words Ending with UM

Need words with UM endings? Explore our 8-letter word database. Popular examples include ABOMASUM, ACICULUM, ACONITUM, plus ACTINIUM, ADDENDUM, AECIDIUM and many more. Click any word for its full definition and usage.

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149 words

Word	Length	Syllables
abomasum	8	4
aciculum	8	4
aconitum	8	4
actinium	8	3
addendum	8	3
aecidium	8	3
aerobium	8	3
ageratum	8	4
alburnum	8	3
allodium	8	3
alluvium	8	3
aluminum	8	4
ammonium	8	3
apterium	8	3
aquarium	8	3
argentum	8	3
ascidium	8	3
atheneum	8	3
basidium	8	3
bdellium	8	2
biennium	8	2
blackgum	8	2
bothrium	8	2
brachium	8	2
caladium	8	3
capsicum	8	3
cardamum	8	3
cementum	8	3
cerebrum	8	3
chromium	8	2
ciborium	8	3
cingulum	8	3
coagulum	8	3
coliseum	8	3
conidium	8	3
coremium	8	3
corundum	8	3
cymatium	8	3
delirium	8	3
didymium	8	3
diestrum	8	2
diluvium	8	3
dominium	8	3
duodenum	8	3
electrum	8	3
emporium	8	3
encomium	8	3
eulogium	8	3
europium	8	3
exemplum	8	3
exordium	8	3
extremum	8	3
factotum	8	3
francium	8	2
frenulum	8	3
furculum	8	3
galbanum	8	3
geranium	8	3
glucinum	8	3
gonidium	8	3
guaiacum	8	2
guaiocum	8	2
gynecium	8	3
hymenium	8	3
hypogeum	8	3
illinium	8	3
illuvium	8	3
imperium	8	3
indicium	8	3
indusium	8	3
inoculum	8	4
labdanum	8	3
labellum	8	3
laburnum	8	3
laudanum	8	3
linoleum	8	3
lixivium	8	3
lomentum	8	3
lutecium	8	3
lutetium	8	3
masurium	8	3
meconium	8	3
mezereum	8	3
momentum	8	3
mycelium	8	3
ngultrum	8	2
nobelium	8	3
olibanum	8	4
oncidium	8	3
oogonium	8	3
origanum	8	4
patagium	8	3
peculium	8	3
pendulum	8	3
peponium	8	3
peridium	8	3
perineum	8	3
philtrum	8	2
plastrum	8	2
platinum	8	3
plectrum	8	2
polonium	8	3
pronotum	8	3
psyllium	8	2
pudendum	8	3
puparium	8	3
pygidium	8	3
pyxidium	8	3
ramentum	8	3
refugium	8	3
residuum	8	3
rosarium	8	3
rubidium	8	3
samarium	8	3
scandium	8	2
scholium	8	2
secundum	8	3
sedilium	8	3
selenium	8	3
silicium	8	3
solarium	8	3
solatium	8	3
spectrum	8	2
speculum	8	3
sphagnum	8	2
spiculum	8	3
splenium	8	2
sudarium	8	3
syconium	8	3
tantalum	8	3
teetotum	8	3
thallium	8	2
timpanum	8	3
titanium	8	3
tomentum	8	3
trillium	8	2
triticum	8	3
tympanum	8	3
vanadium	8	3
variorum	8	3
vasculum	8	3
velarium	8	3
veratrum	8	3
vexillum	8	3
viaticum	8	3
viburnum	8	3
vinculum	8	3
vivarium	8	3
zooecium	8	2

FAQs

What’s typical about UM-ending words?
UM often marks suffix families; think about derivatives when guessing.

Do you include UK/US spellings?
Where they exist, both may appear.