Countable Nouns Ending in M and Containing ER
Explore 416 verified English countable nouns ending in M and containing ER, including Term, Referendum, Interim, Sperm, Germ, Liberalism and Heroism. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.
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Starts with A
21 words anteroom
angiosperm
antiserum
aerogram
asterism
ageratum
arteriogram
antheridium
apodyterium
aeroembolism
archaebacterium
aspergillum
aerarium
aspersorium
acroterium
apterium
aeroperitoneum
afterswarm
anoplotherium
aerobium
anaerobium
Starts with B
9 words bacterium
buttercream
berm
bowdlerism
bioherm
blastoderm
berseem
brontotherium
barothermohygrogram
Starts with C
24 words commercialism
cerebellum
cerebrum
counterclaim
criterium
cofferdam
cyanobacterium
conservatorium
cankerworm
coffeeroom
chernozem
counterstratagem
catheterism
countercharm
corynebacterium
countercriticism
cinerarium
conversationalism
ceratium
cherem
clerodendrum
closterium
counterreform
counterstream
Starts with D
13 words derm
diverticulum
desideratum
deinotherium
desiderium
dinotherium
dogberryism
dufferism
dermotherm
dertrum
diaderm
dermatherm
deuteroprism
Starts with E
24 words eroticism
endosperm
erratum
ectotherm
externalism
echinoderm
endoderm
exotherm
eryngium
exotericism
endotherm
erechtheum
erraticism
enterobacterium
erythroxylum
eubacterium
ergastulum
elotherium
endomesoderm
entoderm
epiderm
erathem
erythronium
eurytherm
Starts with F
5 words fireroom
filibusterism
fermentum
feretrum
ferrogram
Starts with G
8 words germ
geranium
gymnosperm
germplasm
geotherm
generalism
gubernaculum
gatherum
Starts with H
24 words heroism
homeroom
herbarium
heteronym
hyperparathyroidism
hypericum
herm
hypernym
heteroatom
hyperaldosteronism
hypercriticism
hammerbeam
homeotherm
hibernaculum
hysterosalpingogram
hypoderm
hierogram
hydropericardium
hyracotherium
hesperidium
hyperparasitism
hieracium
heteromorphism
hematopericardium
Starts with I
15 words interim
imperialism
intercom
interregnum
imperium
isotherm
isomerism
interferogram
interterm
intermedium
interambulacrum
intervallum
isogeotherm
interministerium
ichthyopterygium
Starts with J
1 words jeroboam
Starts with K
1 words kaiserdom
Starts with L
9 words liberalism
literalism
letterform
leptospermum
lithospermum
literaryism
leucospermum
lectisternium
laserpicium
Starts with M
17 words midterm
modernism
mannerism
mesoderm
magisterium
meristem
meerschaum
mycobacterium
meronym
megatherium
metamerism
merism
ministerium
mezereum
monogerm
multigerm
menispermum
Starts with N
8 words nerium
nanobacterium
neoterism
northernism
nitrobacterium
newspaperism
nitrosobacterium
nototherium
Starts with O
9 words overarm
operculum
overclaim
osteoderm
ostracoderm
osteospermum
ockerism
osmeterium
oosperm
Starts with P
24 words perm
preterm
perineum
peritoneum
pericardium
pachyderm
periosteum
propionibacterium
petersham
pterygium
puerperium
passeriform
periderm
perpetuum
perichondrium
pericranium
perimysium
pomerium
poikilotherm
presternum
proverbialism
pneumoperitoneum
pseudohermaphroditism
placoderm
Starts with R
1 words referendum
Starts with S
24 words sperm
serum
storeroom
stateroom
sternum
supermom
superstorm
stereogram
synergism
spoonerism
superpremium
saleroom
southernism
servomechanism
superorganism
superfarm
scattergram
strippergram
saddleroom
superstratum
supersystem
supertram
spermatogonium
sempervivum
Starts with T
18 words term
thunderstorm
terrarium
therm
teraphim
thermogram
thermoform
trophectoderm
tergum
teraohm
tertium
termitarium
tuberculum
teratism
trachelospermum
thermotropism
tripleurospermum
tritocerebrum
Starts with U
7 words underarm
universalism
underkingdom
understratum
underbrim
uintatherium
ureteropyelogram
Starts with V
7 words verticillium
verbalism
veratrum
vernacularism
verbascum
veronicastrum
verumontanum
Starts with W
2 words westernism
wareroom
Starts with X
8 words xiphisternum
xiphosternum
xanthoderm
xeranthemum
xenoderm
xerophyllum
xerotherm
xeromyrum
Starts with Z
3 words zoosperm
zoospermium
zygosperm