Countable Nouns That Start with CO and End with US

Explore 45 verified English countable nouns starting with CO and ending with US, including Consensus, Coronavirus, Corpus, Colossus, Coleus, Coxsackievirus and Coccus. 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 COC
9 words
coccus
coccobacillus
coccygeus
cocculus
coccosteus
coccyzus
cocus
cochliodus
cochlearius
Starts with COE
3 words
coenurus
coetus
coelococcus
Starts with COG
1 words
cognatus
Starts with COL
8 words
colossus
coleus
colobus
colliculus
colonus
colinus
colius
colibertus
Starts with COM
2 words
complexus
comitatus
Starts with CON
9 words
consensus
convolvulus
conus
conspectus
conatus
conceptus
conductus
concentus
congius
Starts with COR
7 words
coronavirus
corpus
corvus
cornus
coryphaeus
corylus
cormus
Starts with COS
1 words
costus
Starts with COT
4 words
cothurnus
cotinus
cottus
cottabus
Starts with COX
1 words
coxsackievirus

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