Countable Nouns Starting with OM and Containing O

This list gathers 50 English countable nouns starting with OM and containing O, such as Omission, Omen, Omega, Ombudsman, Omicron, Omelet and Omnibus. 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 OM
1 words
om
Starts with OMA5 words
omani
omakase
oma
omasum
omadhaun
Starts with OMB8 words
ombudsman
ombre
ombudsperson
ombuds
ombrophile
ombu
ombrometer
ombrophobe
Starts with OMD
1 words
omdurmani
Starts with OME7 words
omen
omega
omelet
omeprazole
omentum
omer
omentosplenopexy
Starts with OMI5 words
omission
omicron
omija
omittance
omitter
Starts with OML
1 words
omlah
Starts with OMM3 words
ommatidium
ommateum
ommatophore
Starts with OMN10 words
omnibus
omnipotent
omnivore
omniscient
omnium
omnisexual
omnishambles
omnirange
omniarch
omnipotentiality
Starts with OMO3 words
omophorion
omohyoid
omoplate
Starts with OMP4 words
omphalos
omphalocele
omphalodes
omphacite
Starts with OMR
1 words
omrah
Starts with OMU
1 words
omusubi

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