Nouns Ending in M and Containing YS

This list gathers 53 English nouns ending in M and containing YS, such as System, Ecosystem, Mysticism, Subsystem, Aneurysm, Cataclysm and Chrysanthemum. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review pluralization and capitalization rules.

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Starts with A
5 words
aneurysm
alyssum
abysm
agroecosystem
asystolism
Starts with B
2 words
bodyslam
bradyseism
Starts with C
9 words
cataclysm
chrysanthemum
cryptosystem
cystogram
cholecystogram
cystidium
chrysogonum
cysticarpium
cysterethism
Starts with D
4 words
dysphemism
dysprosium
diasystem
diphysitism
Starts with E
5 words
ecosystem
elysium
endomysium
epimysium
erysimum
Starts with H
4 words
helichrysum
hysterosalpingogram
hedysarum
hysterotraumatism
Starts with M
4 words
mysticism
minisystem
monophysitism
metaphysicianism
Starts with N
1 words
nonsystem
Starts with P
14 words
paroxysm
physicalism
photosystem
perimysium
physicism
polysyntheticism
plethysmogram
polysyllabism
polysynthetism
polysyllabicism
polysyllogism
polysynthesism
physitheism
platystencephalism
Starts with S
4 words
system
subsystem
supersystem
systematism
Starts with T
1 words
thermosystaltism

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