tabu Synonyms

proscribed taboo forbidden prohibited out tabooed outlawed verboten unacceptable impermissible banned out of bounds slangy rude unlawful unspeakable socially unacceptable not allowed off-limits censored censorable unmentionable unauthorized restricted proscription proscribe forbid explicit disallowed dirty criminal contraband barred ban illegal illegitimate prohibition prohibit law interdiction interdict interdicted impolite illicit anathema