murky, defiled, impure, putrid, grungy, dirty, disgusting, squalid, muddy, foul, dingy, festering, grubby, grimy, unhygenic, scruffy, unsanitary, unclean, infectious, dusty, odious, insalubrious, shabby, septic, filthy, scatological, sordid, crummy, mucky, smutty, obscene, slovenly, toxic, fetid, offensive, untidy, sloppy.

rotted, unwelcome, malodourous, adhesive, noisome, displeasing, wicked, ill-smelling, funky, sentimental, decayed, rotten, unpleasant-smelling, stinking, cloying, sour, distasteful, unpleasant, bland, ill-scented, uncongenial, lousy, shitty, stinky, pain, rancid, harsh, unsympathetic, unlovely, foetid, foul-smelling, bitter, gooey, unpalatable, crappy, good, bad, unsavory, disagreeable, tasteless, stale, unpleasing, smelly, yucky, insipid, malodorous, nasty, inedible.

And I'll sneeze, icky chow! - "Little Mr. Thimblefinger and His Queer Country", Joel Chandler Harris.