principled Synonyms

morally correct systematic straightforward solid scrupulous saintly saintlike right-minded righteous right respectable reputable reliable pure proper praiseworthy true trustworthy squeaky clean honourable upstanding moralistic carful untarnished uncorrupted worthy virtuous upright unimpeachable uncorruptible uncorrupt truthful trusty noble-minded noble moral fair exemplary ethnical ethical estimable equitable devout dependable decent creditable correct conscionable conscientious clean