Synonyms and related words :
base, baseborn, canaille, contaminated, corrupted, dirty, dregs, humble, impure, infected, low, lowborn, lowly, masses, mean, mob, nonkosher, plebeian, polluted, proletariat, ragtag and bobtail, riffraff, ritually unclean, scum, the great unwashed, the masses, the mob, the populace, the population, trash, tref, unbathed, unclean, uncleaned, uncleanly, unpure, unscoured, unscrubbed, unswept, unwiped