Forbidden and Illicit

Similar meaning words

Forbidden adjective - That may not be permitted.

Usage example: trespassing is forbidden

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Illicit is a synonym for forbidden in prohibited topic. In some cases you can use "Illicit" instead the word "Forbidden" as an adjective or an adverb, when it comes to topics like unapproved, unauthorised, outlawed. popular alternative

Illicit adjective - Contrary to or forbidden by law.

Usage example: had a long history of using illicit drugs

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Forbidden is a synonym for illicit in prohibited topic. You can use "Forbidden" instead the word "Illicit" as an adjective or an adverb, if it concerns topics such as taboo, unapproved, unauthorised, outlawed. popular alternative

Nearby Word: illicitly

Illicit relationships are strictly forbidden at Izumo Inn and it would be such a shame for him to end up homeless~

Source: Celibate Hero
The illicit, forbidden and most often scandalous nature of these relationships can be mined for angst, and generally doesn't cause real life issues because the actors themselves are generally all above the age of consent thanks to Dawson Casting.

Source: Teacher/Student Romance
Leslie and Ben think that Ann and Chris are going out on an illicit date (Chris is Ann's boss and fraternization is forbidden), so they trail Ann to a restaurant, peek in the window—and find out that Ann is dating Tom.

Source: Date Peepers

Cite this Source

Illicit and Forbidden. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/forbidden/illicit

Forbidden & Illicit. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/forbidden/illicit>.

Illicit or Forbidden. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/forbidden/illicit.

Google Ngram Viewer shows how "forbidden" and "illicit" have occurred on timeline