unrighteous (adj.)
- aberrant
- abnormal
- abominable
- atrocious
- carnal
- criminal
- delinquent
- deviant
- disgraceful
- erring
- evil
- fallen
- fleshly
- frail
- godless
- ignominious
- illegal
- impious
- improper
- impure
- inappropriate
- incorrect
- indecorous
- infamous
- infirm
- irreligious
- lapsed
- off-base
- off-color
- peccable
- prodigal
- sacrilegious
- scandalous
- shameful
- shameless
- sinful
- terrible
- unchaste
- unchristian
- unclean
- undue
- unfair
- unfit
- unfitting
- ungodly
- unholy
- unjust
- unlawful
- unseemly
- unsuitable
- wanton
- wayward
- weak
- wicked
- wrong
- wrongful
Let the wicked forsake his way, and the unrighteous man his thoughts.