illicit

1. (adjective) contrary to accepted morality (especially sexual morality) or convention; "an illicit association with his secretary"
Antonyms: licit

2. (satellite adjective) contrary to or forbidden by law; "an illegitimate seizure of power"; "illicit trade"; "an outlaw strike"; "unlawful measures"
Synonyms: illegitimate, outlaw, outlawed, unlawful



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