Perfidy
Perfidy noun - Lack of faithfulness especially to one's husband or wife.
Usage example: he decided to forgive his wife's perfidy, choosing to ascribe it to a moment of uncharacteristic weakness
Treason is a synonym for perfidy in treachery topic. In some cases you can use "Treason" instead a noun "Perfidy", when it comes to topics like trust, betrayal, infidelity, unfaithfulness. popular alternative
Nearby Words: perfidious, perfidiously
Treason
Treason noun - The act or fact of violating the trust or confidence of another.
Usage example: reading a friend's diary without permission would have to be regarded as the ultimate act of personal treason
Perfidy is a synonym for treason in treachery topic. You can use "Perfidy" instead a noun "Treason", if it concerns topics such as disloyalty, trust, betrayal, infidelity. popular alternative
Mutual synonyms
Related pairs
- deception and perfidy
- deception and treason
- double-dealing and perfidy
- double-dealing and treason
- betrayal and perfidy
- betrayal and treason
- mutiny and perfidy
- mutiny and treason
- sedition and perfidy
- sedition and treason
- subversion and perfidy
- subversion and treason
- dishonesty and perfidy
- dishonesty and treason
Cite this Source
Treason and Perfidy. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/perfidy/treason
Perfidy & Treason. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/perfidy/treason>.
Treason or Perfidy. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/perfidy/treason.
Google Ngram Viewer shows how "perfidy" and "treason" have occurred on timeline