Answer: filthy

AnswerCrossword Clue
FILTHYObscene
FILTHY.. rich
FILTHYKind of rich?
FILTHYWord before rich
FILTHYRich preceder
FILTHYWord often preceding "rich"
FILTHYFoul-mouthed
FILTHYNeeding a scrubbing
filthyfoul with or having the nature of dirt; disgustingly dirty
filthy(of money) abundantly supplied (often fol. by with)
filthyoffensively dirty
filthyoutrageously wealthy; very rich
filthyvile; vulgar; obscene
filthyto make foul
filthycontemptibly offensive