powdery (part of speech: adjective)
unclean (part of speech: adjective)
icky, septic, foul, filthy, scatological, defiled, muddy, grimy, mucky, odious, unclean, shabby, sordid, grungy, insalubrious, impure, squalid, grubby, unhygenic, smutty, scruffy, untidy, fetid, festering, disgusting, sloppy, putrid, dirty, unsanitary, infectious, crummy, slovenly, murky, offensive, obscene, toxic, dingy
- This was the Truth that had grown dusty and neglected in England in this seventeenth century. - "A Book of Quaker Saints", Lucy Violet Hodgkin.
- And I'll tell you, it made me feel that my lot was not hard when I saw one of those sweet, modest little girls passing around a cup, her mother playing in the dusty street, and her sister singing,- to just any one that would listen. - "Tales of the Road", Charles N. Crewdson.
- I looked over my shoulder, and, by Jove, there at the top of the gangway in evening dress, dusty to the eyebrows and without a hat, was dear old George. - "My Man Jeeves", P. G. Wodehouse.