Definition of unclean:
rancid, smudgy, greasy, musty, muddy, scurvy, spattered, unswept, nonkosher, clogged, sooty, unchaste, black, grungy, cheating, polluted, bleary, dirty, tref, defiled, good, travel-stained, restraint, tainted, spotted, fouled, feculent, uncleanly, slimy, besmeared, besplashed, bedraggled, dusty, besmirched, besmutted, rotten, religion, smudged, snot-nosed, splashed, untouchable, smirched, scurfy, flyblown, muddied, sullied, tarnished, maggotty, clean, bespattered, draggled, raunchy, unwashed, decayed, foul, filmed over, nasty, rank, smeared, putrescent, sacred, stinking, begrimed, fecal, squalid, moldy, besmuttered, draffy, oily, befouled, sordid, mildewed, buggy, unhealthful, travel-soiled, terefah, vile, pestiferous, contaminating, ill-gotten, mucky, sex, marked-up, unsportsmanlike, dingy, dust-covered, smutted, stained, faecal, grimy, unsporting, lousy, snotty, grubby, scummy, maculate, soiled, daubed, filthy, contaminated, blurred.
- impure (part of speech: adjective)
unclean (part of speech: adjective)
- "The Sins of SÚverac Bablon", Sax Rohmer.
- "The Poetical Works of Elizabeth Barrett Browning, Vol. I", Elizabeth Barrett Browning.
Let me try: the term dog was used by the Jews to express anything unclean, despicable; the Palestine dogs were wild, savage animals, despised and scouted by every one; and so people who led wicked lives, without any right feeling or principle, are compared to dogs.- "Odd", Amy Le Feuvre.