Regular Verbs That Start with COS

Browse 15 English regular verbs starting with the prefix COS, including Cost, Costume, Cosplay, Costar, Cosponsor, Cosign and Costuming. Sort these standard action words that form past tense with -ed by letter count for past-tense conjugation practice and ESL verb drills, or consult our verb grammar guide.

Refine list...
JUMP:
Sort:
Group:
Case:
View:
JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with COSC
1 words
coscript
Starts with COSE
1 words
cose
Starts with COSH
2 words
cosh
cosher
Starts with COSI
1 words
cosign
Starts with COSM
2 words
cosmeticize
cosmopolitanize
Starts with COSP
2 words
cosplay
cosponsor
Starts with COSS
1 words
cosset
Starts with COST
5 words
cost
costume
costar
costuming
costean

•Browse Regular Verbs by Letter (A to Z)

Select a starting letter to browse regular verbs
ABCDEFGHIJKLMNOPQRSTUVWXYZ
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.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWordsVocabulary HubPositive WordsNegative Words
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 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.