nieczysty

Etymology
From.

Adjective

 * 1) unclean, untidy, dirty
 * 2) impure, unchaste, defiled
 * 3) unscrupulous, immoral, shady, louche
 * 4) indistinct, unclear, blurred, hazy
 * 1) unscrupulous, immoral, shady, louche
 * 2) indistinct, unclear, blurred, hazy
 * 1) indistinct, unclear, blurred, hazy