Countable Nouns Ending in M and Containing YS

Explore 35 verified English countable nouns ending in M and containing YS, including System, Ecosystem, Subsystem, Aneurysm, Cataclysm, Chrysanthemum and Paroxysm. 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
4 words
aneurysm
alyssum
abysm
agroecosystem
Starts with B
2 words
bodyslam
bradyseism
Starts with C
8 words
cataclysm
chrysanthemum
cryptosystem
cystogram
cholecystogram
cystidium
chrysogonum
cysticarpium
Starts with D
2 words
dysphemism
diasystem
Starts with E
5 words
ecosystem
elysium
endomysium
epimysium
erysimum
Starts with H
3 words
helichrysum
hysterosalpingogram
hedysarum
Starts with M
1 words
minisystem
Starts with N
1 words
nonsystem
Starts with P
5 words
paroxysm
photosystem
perimysium
plethysmogram
polysyllogism
Starts with S
4 words
system
subsystem
supersystem
systematism

•Browse Countable Nouns by Letter (A to Z)

Select an ending letter to browse countable nouns
ABCDEFGHIJKLMNOPQRSTUVWXYZ
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