Countable Nouns Starting with CO and Containing OP

Browse 176 valid English countable nouns starting with CO and containing OP, from Copy, Cop, Copper, Cope, Copyright, Cooperative and Coping to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with COB
1 words
cobishop
coccolithophorid
cocoplum
coccolithophore
cocopa
cocopan
coctoprecipitin
Starts with COD
2 words
codeveloper
codonopsis
coeloscope
coenotrope
coeloplanula
coelomopore
Starts with COI
1 words
coinop
colonoscopy
colposcopy
colophon
colonoscope
coleopteran
collop
colposcope
coleoptile
coleopterist
colopexy
colophonian
coleopteron
collophore
colonopathy
colophonist
coleopter
colpoperineorrhaphy
coleophora
collophanite
colophonate
coloplication
coleopteroid
colophonite
colopexotomy
conidiophore
constantinopolitan
contraprop
contrapropeller
cooperative
coop
cooper
cooktop
cooption
cooperator
coopetition
cooperativity
cooptation
cooperage
cookshop
coopery
cooperationist
cooperant
copy
cop
copper
cope
copyright
coping
copier
copilot
copycat
copay
copywriter
copse
copter
copulation
copperhead
copayment
coparent
copyedit
copout
copybook
copypasta
copula
copresident
coprocessor
cornucopia
coreopsis
cornucopian
cornopean
corylopsis
cormophyte
corytophanid
coracoprocoracoid
cosmopolitan
cosmopolite
cosmopolis
cosmopolitanization
countertop
counterproposal
coulrophobic
counterproposition
coulrophobe
counterdevelopment
Starts with COW
2 words
cowplop
cowflop
Starts with COX
1 words
coxopodite

•Browse Countable Nouns by Letter (A to Z)

Select a starting letter to browse countable nouns
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.