Related Clues:

• Besmirched
• On the take
• X-rated, say
• Word with laundry or pool
• Unscrupulous, as a fighter
• Dingy and grubby
• One way to play
• Salacious
• Needing a bath
• Martini option
• Unwashed
• Unclean
• Filthy
• Not clean
• Covered with soot, e.g.