122 Another Word for Unfaithful? – Unfaithful Synonyms & Antonyms

Want to say Unfaithful differently? Here are other words for Unfaithful and its similar synonyms and opposite words to say in unique way.


Meaning of Unfaithful

The primary meaning of the word "unfaithful" is not being loyal or faithful to a person, institution, or principle.

Etymology of Unfaithful

The word "unfaithful" originates from the Old English words "un" (meaning "not") and "fæthful" or "faithful" (derived from "fæth" meaning "faith" or "loyalty"), with its modern usage dating back to the 14th century.

Synonyms

disloyal untrue faithless perfidious deceitful treacherous dishonest untrustworthy duplicitous double-dealing two-timing false traitorous inconstant unfaithful disloyal irregular unprincipled immoral corrupt dishonest unfair unjust duplicitous deceitful false sham pretended artificial insincere hypocritical double-faced two-faced Janus-faced ambidextrous

Definitions

  • Not faithful or loyal to a person, institution, or principle
  • * Having a sexual relationship with someone other than one's spouse or partner

Usage Examples

  • Her husband was unfaithful to her, which led to the end of their marriage.
  • * The politician's unfaithful actions to his party's principles lost him the support of his constituents.

Antonyms

faithful loyal true devoted dedicated committed steadfast constant reliable trustworthy honest upright just fair moral virtuous principled righteous sincere genuine authentic real
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