Illicit and Unlawful

Illicit

Illicit adjective - Contrary to or forbidden by law.
Usage example: had a long history of using illicit drugs

Unlawful is a synonym for illicit in illegal topic. In some cases you can use "Unlawful" instead the word "Illicit" as an adjective or an adverb, when it comes to topics like right, illegitimate, prohibited, forbidden. popular alternative

Nearby Word: illicitly

Unlawful

Unlawful adjective - Contrary to or forbidden by law.
Usage example: it is unlawful to set off fireworks within the city limits

Illicit is a synonym for unlawful in right topic. You can use "Illicit" instead the word "Unlawful" as an adjective or an adverb, if it concerns topics such as illegitimate, illegal, prohibited, contraband. popular alternative

Nearby Words: unlawfulness, unlawfully
Cite this Source
Unlawful and Illicit. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/illicit/unlawful
Illicit & Unlawful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/illicit/unlawful>.
Unlawful or Illicit. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/illicit/unlawful.
Google Ngram Viewer shows how "illicit" and "unlawful" have occurred on timeline