Constancy and Infidelity

Opposite meaning words

Constancy noun - Adherence to something to which one is bound by a pledge or duty.

Usage example: soldiers serving with constancy and devotion to country

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Infidelity is an antonym for constancy.

Infidelity noun - Lack of faithfulness especially to one's husband or wife.

Usage example: infidelity can lead to divorce

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Constancy is an antonym for infidelity.

Nearby Word: infidel

Cite this Source

Infidelity and Constancy. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/constancy/infidelity

Constancy & Infidelity. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/constancy/infidelity>.

Infidelity or Constancy. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/constancy/infidelity.

Google Ngram Viewer shows how "constancy" and "infidelity" have occurred on timeline