arbitrary Antonyms

nonarbitrary incorruptible prescribed proper rational reasonable reliable republican requisite right rigorous praiseworthy permissible inevitable just justified lawful logical mandatory mathematical merited objective saintly sinless supportable kosher all right moralistic nonpartisan unarbitrary nonrandom anti-corruption electable right smart stand up warranted systematic thrifty true unbiased unevitable unimpeachable unprejudiced valid vindicable carefully selected acceptable chronological circumscribed circumspect