Countable Nouns Starting with O and Containing CE

Explore 64 verified English countable nouns starting with O and containing CE, including Office, Ocean, Officer, Occurrence, Ounce, Obedience and Observance. 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 OB4 words
obedience
observance
obscenity
obeisance
Starts with OC15 words
ocean
occurrence
oceanfront
oceanside
ocelot
oceanview
oceanographer
oceanarium
occupance
ocellus
oceanid
oceanologist
oceanaut
octocentenary
ocellation
Starts with OD
1 words
odontocete
Starts with OF4 words
office
officer
officeholder
officemate
Starts with OM
2 words
omphalocele
omittance
Starts with ON3 words
oncer
oneiromancer
onocentaur
Starts with OO
1 words
oomycete
Starts with OP3 words
opificer
ophthalmencephalon
oporice
Starts with OR6 words
ordinance
orifice
ordonnance
orthocenter
orchidocelioplasty
orchiencephaloma
Starts with OS3 words
oscitance
ostracean
osteoencephaloma
Starts with OU6 words
ounce
outperformance
outsourcer
ouncer
outplacer
outoffice
Starts with OV14 words
overabundance
overindulgence
overconcentration
overbalance
overconcern
overcentralization
overinsurance
overacceleration
overcertification
overissuance
oversusceptibility
overinterference
overglance
overaccentuation
Starts with OX
2 words
oxaloacetate
oxycephaly

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