Synonyms & related words for unfaithful

Find synonyms, related words, and the definition of unfaithful — including faithless, traitorous, disloyal, perfidious, recreant, untrue. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to unfaithful

Explore words related to unfaithful — words associated with it, words that go with it, and its nearest matches in meaning. Related words include unfaithfully, treasonable, unfaithfulness, adulterous, infidelity, treasonous, disloyally, adulterer. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for unfaithful

Common synonyms for unfaithful include faithless, traitorous, disloyal, perfidious, recreant, untrue, treacherous, inconstant — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does unfaithful come from?

The word unfaithful breaks down into 2 roots of Old English and Latin origin: un-, from Old English un (“not, reverse”); and -faith, from Latin fides (“faith, trust”). Explore each root to see other English words built from the same source.