Illicit and Taboo

Illicit

Illicit adjective - Contrary to or forbidden by law.

Taboo is a synonym for illicit. In some cases you can use "Taboo" instead the word "Illicit" as an adjective or an adverb.

Nearby Word: illicitly

Taboo

Taboo adjective - That may not be permitted.
Usage example: asking a guest how much money he or she makes is strictly taboo because it's a rude question to ask a stranger

Illicit is a synonym for taboo in forbidden topic. You can use "Illicit" instead the word "Taboo" as an adjective or an adverb.

Nearby Words: tabooed, tabooing
Cite this Source
Taboo and Illicit. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/illicit/taboo
Illicit & Taboo. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/illicit/taboo>.
Taboo or Illicit. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/illicit/taboo.
Google Ngram Viewer shows how "illicit" and "taboo" have occurred on timeline