| Illicit (a.) Not permitted or allowed; prohibited; unlawful; as, illicit trade; illicit pleasure. Thesaurus Entries actionable, adulterous, against the law, anarchic, anarchistic, anomic, back-door, banned, barred, black-market, bootleg, chargeable, clandestine, contraband, contrary to law, criminal, extramarital, felonious, flawed, forbade, forbid, forbidden, freeloving, furtive, illegal, illegitimate, impermissible, improper, incestuous, irregular, justiciable, lawless, nonconstitutional, nonlegal, nonlicit, nonpermissible, not permitted, off limits, out of bounds, outlaw, outlawed, prohibited, punishable, ruled out, secret, sneaky, taboo, tabooed, triable, unallowed, unauthorized, unconstitutional, under the ban, under-the-counter, under-the-table, underhanded, unlawful, unlicensed, unofficial, unpermissible, unsanctioned, unstatutory, untouchable, unwarrantable, unwarranted, verboten, vetoed, wrong, wrongful |