Countable Nouns That Start with CO and End with X

Explore 32 verified English countable nouns starting with CO and ending with X, including Complex, Cortex, Cox, Convex, Codex, Comix and Coccyx. 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 COA
3 words
coalbox
coadministratrix
coadjutrix
Starts with COC
2 words
coccyx
coccothrinax
Starts with COD
2 words
codex
codariocalyx
Starts with COE
1 words
coexecutrix
Starts with COI
1 words
coix
Starts with COL
2 words
colfox
coleonyx
Starts with COM
3 words
complex
comix
competitrix
Starts with CON
7 words
convex
conflux
confix
consolatrix
contraplex
conservatrix
contumax
Starts with COO
1 words
coolbox
Starts with COR
4 words
cortex
corebox
cornix
cordax
Starts with COT
1 words
coturnix
Starts with COU
3 words
counterparadox
counterflux
counterfix
Starts with COX
2 words
cox
coxendix

•Browse Countable Nouns by Letter (A to Z)

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