unwarranted Synonyms

baseless idle wild unwarrantable unjustifiable unjustified insupportable undue unfounded indefensible groundless unmerited avertable unprovoked extralegal unauthorized unnecessary unlawful unearned unfair unjust unsubstantiated unreasonable unreasoned unsupportable wrongful ungrounded unverified unauthorised uncertified uncleared uncorroborated undeserved unentitled unexcused unmeritorious untempered unproven unconfirmed unforgivable unpardonable unsupported untenable unlicensed unsanctioned overindulgent unscientific absonant extreme foundationless