Countable Nouns That Start with O and End with ANT

Explore 15 verified English countable nouns starting with O and ending with ANT, including Occupant, Officiant, Oxidant, Operant, Oliphant, Odorant and Octant. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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Starts with OB
2 words
obscurant
obligant
Starts with OC
2 words
occupant
octant
Starts with OD
1 words
odorant
Starts with OF
1 words
officiant
Starts with OL
1 words
oliphant
Starts with OP4 words
operant
optant
oppugnant
oppilant
Starts with OR
2 words
orant
ordinant
Starts with OU
1 words
outmigrant
Starts with OX
1 words
oxidant

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