1. (a.) Not righteous; evil; wicked; sinful; as, an unrighteous man.

2. (a.) Contrary to law and equity; unjust; as, an unrighteous decree or sentence.

Adamic aberrant abnormal abominable atrocious backsliding carnal criminal delinquent deviant disgraceful erring evil fallen fleshly frail godless hardly the thing ignominious illegal impious improper impure inappropriate incorrect indecorous infamous infirm irreligious lapsed not done not the thing of easy virtue off-base off-color out-of-line peccable postlapsarian prodigal recidivist recidivistic sacrilegious scandalous shameful shameless sinful terrible un-Christly unangelic unchaste unchristian unclean undue unequitable unfair unfit unfitting ungodly ungood unholy unjust unlawful unsaintly unseemly unsuitable unvirtuous virtueless wanton wayward weak wicked wrong wrongful