Countable Nouns Ending in M and Containing EN

Browse 219 valid English countable nouns ending in M and containing EN, from Enthusiasm, Momentum, Referendum, Millennium, Denim, Venom and Fundamentalism to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with A
10 words
addendum
antivenom
athenaeum
agendum
armamentarium
argumentum
amentum
antependium
adenium
asplenium
Starts with B
3 words
biennium
bimillennium
benzenediazonium
Starts with C
24 words
compendium
centrum
centigram
conventionalism
corrigendum
centum
credendum
carbapenem
cenobium
centaurium
clerodendrum
commendam
chenopodium
coenobium
ctenidium
cenaculum
coenaculum
crassamentum
centennium
counterenthusiasm
coenosteum
coenoecium
centroplasm
centrolobium
Starts with D
13 words
denim
duodenum
decennium
definiendum
dendrobium
dendrogram
dentalium
denotatum
dedendum
dentalism
dimensum
delendum
diachaenium
Starts with E
24 words
enthusiasm
endometrium
enneagram
endosperm
endothelium
electroencephalogram
encomium
endocardium
engram
endoderm
endonym
encephalogram
endomysium
endomorphism
endotherm
englishism
endosteum
ecumenicism
endoneurium
enterobacterium
epidendrum
echoencephalogram
endomesoderm
entoderm
Starts with F
5 words
fundamentalism
frenulum
frenum
fermentum
faciendum
Starts with G
5 words
greenroom
genogram
generalism
genteelism
gentilism
Starts with H
5 words
heathenism
habendum
hymenium
helenium
hymenosporum
Starts with I
2 words
imipenem
indumentum
Starts with L
1 words
lomentum
Starts with M
6 words
momentum
millennium
mentum
menstruum
menispermum
macraucheniiform
Starts with N
2 words
nitrenium
nidamentum
Starts with O
4 words
orientalism
omentum
occidentalism
ostensorium
Starts with P
21 words
pendulum
phenom
pentagram
plenum
proscenium
penicillium
pudendum
paludamentum
pennisetum
pentaprism
pneumoencephalogram
parascenium
pensum
phenakism
paramenstruum
postscenium
periselenium
panhellenium
phenogam
parthenogonidium
podachaenium
Starts with Q
4 words
queendom
quadrennium
quinquennium
quadriennium
Starts with R
5 words
referendum
roentgenogram
renogram
reddendum
ramentum
Starts with S
22 words
sentimentalism
sensorium
splenium
sustentaculum
sacramentum
scolopendrium
sensillum
sensum
septennium
sexennium
scalenum
sarmentum
saracenism
submentum
solenium
suspensorium
stenanthium
stenotherm
stenotaphrum
sphenogram
sciaeniform
stereoroentgenogram
Starts with T
10 words
tentorium
triennium
tenaculum
tegmentum
tormentum
tomentum
tentaculum
tenendum
trendyism
teleoroentgenogram
Starts with U
2 words
unguentum
unguentarium
Starts with V
5 words
venom
venogram
videndum
venidium
velamentum
Starts with W
1 words
wagenboom
Starts with X
4 words
xenium
xenodochium
xenoderm
xenophyum
Starts with Z
1 words
zoodendrium

•Browse Countable Nouns by Letter (A to Z)

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