Definition of Filthy:

dirty, polluted

Synonyms of Filthy:

muddy, disheveled, obscene, grubby, crummy, grimy, grungy, nasty, squalid, black, foul, gross, impure, loathsome, offensive, putrid, repulsive, revolting, sleazy, slimy, slipshod, sloppy, slovenly, smoky, sooty, unclean, unkempt, vile, miry, mucky, uncleanly, unwashed, soiled, begrimed, , cruddy, fecal, feculent, scummy, soily, verminous, yecchy

Opposite/Antonyms of Filthy:

unpolluted, pure, decent, neat, clean, chaste, sterile, moral

Sentence/Example of Filthy: