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Words ending with UM (6-letter)

A curated list of 6-letter words tailored to this exact pattern. Endings like UM often mark word families—helpful to confirm tense or morphology. For example: acetum, adytum, aecium.

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81 words

Word	Length	Syllables
acetum	6	3
adytum	6	3
aecium	6	2
alarum	6	3
allium	6	2
amylum	6	3
antrum	6	2
asarum	6	3
asylum	6	3
atrium	6	2
barium	6	2
bunkum	6	2
caecum	6	2
centum	6	2
cerium	6	2
cesium	6	2
cilium	6	2
conium	6	2
corium	6	2
crinum	6	2
cundum	6	2
cuprum	6	2
curium	6	2
dictum	6	2
dinkum	6	2
dirdum	6	2
dorsum	6	2
dumdum	6	2
erbium	6	2
estrum	6	2
ferrum	6	2
folium	6	2
frenum	6	2
gonium	6	2
granum	6	2
gypsum	6	2
helium	6	2
indium	6	2
ionium	6	2
iterum	6	3
kalium	6	2
labium	6	2
labrum	6	2
luteum	6	2
lyceum	6	2
magnum	6	2
medium	6	2
mentum	6	2
milium	6	2
minium	6	2
museum	6	2
oidium	6	2
omasum	6	3
osmium	6	2
ostium	6	2
pablum	6	2
peplum	6	2
phylum	6	2
pileum	6	2
plenum	6	2
podium	6	2
possum	6	2
quorum	6	2
radium	6	2
rectum	6	2
regnum	6	2
sacrum	6	2
scutum	6	2
sensum	6	2
septum	6	2
sodium	6	2
sputum	6	2
subgum	6	2
talcum	6	2
tectum	6	2
tedium	6	2
telium	6	2
tergum	6	2
vacuum	6	2
vellum	6	2
wampum	6	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.