Learn That Word

Synonyms for Unwashed (same or very similar meaning)

WordNet sense 1 (of or associated with the great masses of people):
common, plebeian, vulgar

WordNet sense 2 (of humble birth or origins):

WordNet sense 3 (soiled or likely to soil with dirt or grime):
unclean, soiled

From the ODE community, based on WordNetadd/edit