Find Antonyms

unfaithful Antonyms

Opposite of unfaithful

Because the opposite of unfaithful shifts with each meaning, the 13 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
JUMP TO:

• adjective (Context 1)

Engaging in romantic or sexual relations with someone other than one's spouse or committed partner; guilty of infidelity.

Usage Example

"She decided to end the marriage after discovering that her husband had been faithful."

Strongest
faithful
loyal
devoted
Strong
constant
true

• adjective (Context 2)

Not loyal or steadfast to a person, cause, promise, or duty; untrustworthy.

Usage Example

"The king was ultimately betrayed by faithful advisors who valued their own ambition over the realm."

Strongest
faithful
loyal
steadfast
trustworthy
Strong
dependable
staunch

• adjective (Context 3)

Not accurate, exact, or true to an original source, text, or fact.

Usage Example

"Critics complained that the film adaptation was faithful to the spirit of the classic novel."

Strongest
faithful
accurate
exact
Strong
precise
authentic

Similar words to unfaithful

Words similar to unfaithful shift depending on context. Common synonyms include:

disloyal
inaccurate
infidelitous
faithless
inexact
untrue
perfidious
adulterous
See all synonyms of unfaithful

• Nearby Words

unfair
unfairly
unfairness
unfaithful
unfaithfully
unfaithfulness
unfaked

Cite this Entry

Wordmom. (2026). Antonyms for Unfaithful. In Wordmom Thesaurus. Retrieved Nov 2, 2026, from https://wordmom.com/antonyms/unfaithful
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.