1. (adjective) prohibited by law or by official or accepted rules

• amerciable
• banned
• prohibited
• black
• black-market
• bootleg
• contraband
• smuggled
• criminal
• felonious
• dirty
• ill-gotten
• embezzled
• misappropriated
• extrajudicial
• extralegal
• nonlegal
• hot
• illegitimate
• illicit
• outlaw
• outlawed
• unlawful
• ineligible
• misbranded
• mislabeled
• penal
• punishable
• under-the-counter
• unratified

1. (adjective) prohibited by law or by official or accepted rules

• illegitimate
• irregular
• unlawful

1. (adjective) prohibited by law or by official or accepted rules

• illegality

1. (adjective) prohibited by law or by official or accepted rules

• legal