ungodly (adj.)
- absurd
- appalling
- atheistic
- awful
- bad
- barbarous
- beastly
- blasphemous
- carnal
- corrupt
- cursed
- damnable
- demoniac
- demoniacal
- demonic
- depraved
- devilish
- diabolic
- diabolical
- doubtable
- doubtful
- dreadful
- dubious
- dubitable
- erring
- evil
- execrable
- fallen
- fiendish
- flagitious
- fleshly
- frail
- frightful
- ghoulish
- godless
- heinous
- hellish
- heretical
- iconoclastic
- immoral
- impious
- implausible
- improper
- impure
- inconceivable
- incredible
- indecent
- indelicate
- infernal
- infirm
- iniquitous
- irreligious
- irreverent
- lapsed
- malodorous
- monstrous
- nasty
- outrageous
- peccable
- preposterous
- problematic
- prodigal
- profane
- questionable
- ridiculous
- rough
- sacrilegious
- satanic
- shocking
- sinful
- suspect
- suspicious
- tall
- terrible
- thick
- thin
- unbecoming
- unbelievable
- unchaste
- unchristian
- uncivilized
- unclean
- unconscionable
- unconvincing
- unearthly
- unhallowed
- unholy
- unimaginable
- unrighteous
- unthinkable
- untoward
- vile
- villainous
- wanton
- wayward
- weak
- wicked