unchaste (adj.)
- appetitive
- bawdy
- blue
- carnal
- debased
- defiled
- dirty
- easy
- epicurean
- erring
- fallen
- filthy
- fleshly
- foul
- foul-mouthed
- foul-spoken
- frail
- fulsome
- hedonistic
- immodest
- immoral
- impure
- indecent
- infirm
- lapsed
- lascivious
- lecherous
- lewd
- light
- loose
- lurid
- luxurious
- maculate
- nasty
- obscene
- offensive
- peccable
- pornographic
- prodigal
- promiscuous
- raunchy
- ribald
- salacious
- scurrilous
- sensual
- smutty
- soiled
- sullied
- sultry
- sybaritic
- tainted
- unclean
- uncleanly
- ungodly
- unprintable
- unrepeatable
- unrighteous
- vile
- voluptuous
- wanton
- wayward
- weak