Synonyms for Illegal:
taboo, punishable, forbidden, not legal, prohibited, verboten, felonious, contraband, smuggled, actionable, offensive, lawless, not approved, proscribed, unconstitutional, outlawed, extralegal, outside the law, unauthorized, illicit, unlawful, unwarrantable, bootleg, wrongful, banned, unlicensed, illegitimate, Interdicted, irregular, unjust, unwarranted, criminal.
out of bounds, against the law, outlawed.
false, flawed, bad, erroneous, improper, faulty, aberrant, mistaken, wrong, fallacious, inaccurate, untrue, incorrect.
n.exile, expatriate, emigre, immigration, asylum, immigrant, migrant, emigrant, residence, refugee. no-go, law, out of bounds, in contravention of something. •illegal (noun)
bootleg, outlaw, illegitimate, unratified, dirty, hot, ill-gotten, nonlegal, black, illicit, ineligible, mislabeled, felonious, misbranded, penal, under-the-counter, extrajudicial, prohibited, embezzled, extralegal, unlawful, punishable, criminal, amerciable, contraband, outlawed, banned, smuggled, misappropriated.
uncertified, after hours, unwarrantable, bootlegged, proscribed, not approved, irregular, black market, not legal, unwarranted, misbegotten, outside the law, against the law, Interdicted, stolen.
•Other relevant words:
ineligible, misbranded, nonlegal, misappropriated, proscribed, banned, unratified, extrajudicial, outlawed, misbegotten, not legal, unwarranted, contraband, smuggled, ill-gotten, unwarrantable, against the law, outlaw, Interdicted, black market, under-the-counter, not approved, extralegal, embezzled, penal, no-go, black, irregular, prohibited, outside the law, amerciable, mislabeled, dirty, hot.