dirty

[1]	soil , begrime , grime , colly , bemire
[2]	stain , sully , befoul , soil , begrime , besmirch , pollute , muddy , smear , defile , blacken , tarnish

adj.

[1]	foul , unclean , befouled , soiled , begrimed , sooty , grimy , filthy , mucky , besmeared , besmirched , befouled , polluted , squalid , sullied , stained , spotted , smudged , slovenly , unwashed , bedraggled , slatternly , untidy , (Slang) (Brit) gungy , (US) grungy
[2]	smutty , soiled , unclean , indecent , obscene , ribald , off colour , prurient , salacious , lewd , lascivious , salacious , pornographic , coarse , licentious , rude , blue , scabrous
[3]	unfair , unscrupulous , unsporting , dishonest , mean , underhand(ed) , unsportsmanlike , dishonourable , deceitful , corrupt , treacherous , perfidious , villainous , disloyal , malicious , malevolent , rotten , filthy
[4]	bad , filthy , lousy , foul , nasty , stormy , rainy , windy , blowy , blowing , squally , sloppy
[5]	bitter , contaminating , resentful , angry , furious , wrathful , smouldering
[6]	sordid , pestiferous , base , mean , despicable , contemptible , ignoble , scurvy , low , low-down , ignominious , vile , nasty , infamous
[7]	dingy , muddied , muddy
[8]	foul , marked-up
[9]	ill-gotten
[10]	cheating , foul , unsporting , unsportsmanlike
[11]	sordid