Promiscuity
Promiscuity noun - Indulging in promiscuous (casual and indiscriminate) sexual relations.
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Synonyms for Promiscuity
Unfaithfulness and promiscuity are semantically related. In some cases you can use "Unfaithfulness" instead a noun "Promiscuity".
Nearby Words: promiscuous, promiscuously
Unfaithfulness
Unfaithfulness noun - A sexual encounter or relationship between a married person and someone other than their spouse.
Usage example: there were charges of unfaithfulness on both sides
Promiscuity and unfaithfulness are semantically related. Sometimes you can use "Promiscuity" instead a noun "Unfaithfulness".
Nearby Words: unfaithful, unfaithfully
Mutual synonyms
Both words in one sentence
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Additionally, Jessica was constantly criticized for her bad behavior (promiscuity, snobbery, unfaithfulness, etc) whereas similar behavior from Elizabeth was glossed over.
Source: Literature / Sweet Valley High
Cite this Source
Unfaithfulness and Promiscuity. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/promiscuity/unfaithfulness
Promiscuity & Unfaithfulness. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/promiscuity/unfaithfulness>.
Unfaithfulness or Promiscuity. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/promiscuity/unfaithfulness.
Google Ngram Viewer shows how "promiscuity" and "unfaithfulness" have occurred on timeline