Illicit sex
Infidelity and illicit sex are semantically related. In some cases you can use "Infidelity" instead a noun phrase "Illicit sex".
Infidelity
Infidelity noun - Lack of faithfulness especially to one's husband or wife.
Illicit sex and infidelity are semantically related. You can use "Illicit sex" instead a noun "Infidelity".
Nearby Word: infidel
Cite this Source
Infidelity and Illicit sex. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/illicit_sex/infidelity
Illicit sex & Infidelity. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/illicit_sex/infidelity>.
Infidelity or Illicit sex. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/illicit_sex/infidelity.
Google Ngram Viewer shows how "illicit sex" and "infidelity" have occurred on timeline