7 Letter Countable Nouns Ending in UM

This list gathers 111 English 7 letter countable nouns that end with UM, such as Minimum, Premium, Maximum, Stadium, Quantum, Optimum and Tantrum. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with A
9 words
alyssum
arcanum
agendum
amentum
aeonium
adenium
anethum
arctium
additum
Starts with B
5 words
baculum
bifidum
bluegum
ballium
blellum
Starts with C
15 words
cranium
centrum
cambium
cestrum
crumbum
chillum
clausum
crissum
colorum
chetrum
crinkum
crankum
clinium
clinkum
cneorum
Starts with D
2 words
decorum
dertrum
Starts with E
11 words
eardrum
elysium
erratum
eluvium
erineum
erodium
exuvium
exodium
elogium
epigeum
embolum
Starts with F
2 words
frustum
flabrum
Starts with G
1 words
grassum
Starts with H
1 words
hoodlum
Starts with I
4 words
infimum
ischium
ignotum
ideatum
Starts with J
2 words
jejunum
jugulum
Starts with L
3 words
lustrum
lythrum
labarum
Starts with M
5 words
minimum
maximum
modicum
muonium
mashlum
Starts with N
2 words
nostrum
notaeum
Starts with O
8 words
optimum
opossum
omentum
organum
oppidum
osculum
orarium
oxonium
Starts with P
9 words
premium
papadum
punctum
pallium
pantoum
pomatum
pythium
panicum
pinetum
Starts with Q
1 words
quantum
Starts with R
3 words
rostrum
relatum
rastrum
Starts with S
18 words
stadium
stratum
scrotum
sanctum
sternum
sorghum
solanum
sistrum
skookum
sesamum
skellum
severum
silybum
sourgum
spatium
stomium
simplum
spatlum
Starts with T
8 words
tantrum
trivium
triduum
tapetum
tertium
talinum
trankum
trinkum
Starts with U
1 words
uredium
Starts with Z
1 words
zoarium

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