Words Starting with DEF and Containing O

Browse 77 verified English words starting with DEF and containing O, including Definition, Defamation, Deflation, Deformity, Defrost, Deformed and Deflection. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.

Playing a word game? Score tiles & test blanks
Word Finder
Refine list...
JUMP:
Sort:
Group:
Case:
View:
JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with DEFA5 words
defamation
defamatory
defalcation
defalcator
defamatorily
Starts with DEFE8 words
defection
defector
defecation
defenestration
defectionist
defecator
defecatory
defeminization
Starts with DEFF1 words
deffo
Starts with DEFI7 words
definition
defibrillator
definitional
defibrillation
definitionally
defibrination
defiliation
Starts with DEFL19 words
deflation
deflection
deflector
deflationary
deflower
deflator
defloration
deflagration
deflectional
deflationist
deflowerer
defluxion
deflocculation
deflorate
deflocculant
deflocculate
deflagrator
deflexional
deflectionization
Starts with DEFO24 words
deformity
deformed
deforestation
deformation
deform
defog
defoliant
defoliation
deforest
deformable
defogger
defocus
deformability
defoliate
defoamer
defoam
deforester
defoliator
deformational
deforce
deformalize
deformer
deformative
deformedly
Starts with DEFR5 words
defrost
defroster
defrock
defragmentation
defraudation
Starts with DEFU2 words
defunctionalization
defunction

•Browse Words by Letter (A to Z)

Select a starting letter to browse words
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
DictionarySynonymsAntonymsWords
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.