Illegal synonyms | adjectives

Synonyms for Illegal as an Adjective

• unlawful

  illegitimate, prohibited
• illegitimate

  unlawful, against the law
• illicit

  unlawful, law
• criminal

  unlawful, against the law
• lawless

  unlawful, unfair
• wrongful

  unlawful, against the law
• prohibited

  forbidden, unapproved
• outlawed

  against the law, crimes
• unauthorized

  unlicensed, against the law
• banned

  prohibited, outlawed
• unlicensed
• bootleg

  contraband, prohibited
• felonious
• crooked

  foul, unfair
• forbidden

  prohibited, unapproved
• contraband

  prohibited
• proscribed

  forbidden, outlawed
• irregular
• black-market

  contraband
• hot
• unofficial

  unlicensed, unapproved
• unfair

  foul
• 

  dirty

  foul, unfair
• dishonest

  unfair, foul
• wrong

  unfair
• unsanctioned

  unlicensed, unapproved
• smuggled
• shady

  foul, crooked
• taboo
• verboten
• unscrupulous
• foul
• against the law
• actionable
• interdicted

  outlawed
• immoral
• corrupt
• unwarranted

  unlicensed
• unjust
• unconstitutional
• under-the-counter
• unethical
• unprincipled
• wicked
• bent
• off limits
• extralegal
• misbegotten

  illegitimate
• wildcat
• outlaw