Countable Nouns That End in OI

Explore 19 verified English countable nouns ending with the suffix -OI, including Koi, Boi, Poi, Borzoi, Hikoi, Envoi and Tatsoi. Useful for ESL grammar practice, determiner usage, and plural spelling and rhyming patterns, 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 B
2 words
boi
borzoi
Starts with C
1 words
cunjevoi
Starts with E
1 words
envoi
Starts with H
2 words
hikoi
hioi
Starts with K3 words
koi
komboloi
kikoi
Starts with M
1 words
melanochroi
Starts with O
2 words
oi
octroi
Starts with P
2 words
poi
pihoihoi
Starts with R
1 words
renvoi
Starts with S
1 words
sekoi
Starts with T
1 words
tatsoi
Starts with W
1 words
waterzooi
Starts with X
1 words
xanthomelanoi

•Browse Countable Nouns by Letter (A to Z)

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