Synonyms of unpermissible
- 1 Syllable
- wrong
- 3 Syllables
- blamable, outrageous
- 4 Syllables
- untenable, blameworthy, censurable, inexpiable
- 5 Syllables
- impermissible, intolerable, unforgivable, inexcusable, indefensible, criticizable, reprehensible, unjustifiable, unallowable, unpardonable, unwarrantable