impermissible

Synonyms

forbidden, out, prohibited, proscribed, taboo, tabu, verboten

excluded from use or mention

unmentionable

unsuitable or forbidden as a topic of conversation

untouchable

forbidden to the touch

intolerable, unbearable, unendurable

incapable of being put up with

Antonyms:

allowable, permissible

that may be permitted especially as according to rule

tolerable

capable of being borne or endured

show more antonyms...

Synonyms

inadmissible

not deserving to be admitted