Fastness and Falsity

Opposite meaning words

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

Usage example: his uncompromising fastness to the cause of freedom was beyond question

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Falsity is an antonym for fastness.

Nearby Word: fasten

Falsity noun - A false idea or belief.

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Fastness is an antonym for falsity.

Cite this Source

Falsity and Fastness. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fastness/falsity

Fastness & Falsity. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fastness/falsity>.

Falsity or Fastness. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fastness/falsity.

Google Ngram Viewer shows how "fastness" and "falsity" have occurred on timeline