unwashed
[adjective]
Synonyms: ignoble, base, baseborn, humble, low, lowborn, lowly, mean, plebeian, unennobled
[noun]
Synonyms: rabble, canaille, dreg(s), mass(es), mob, proletariat, ragtag and bobtail, riffraff, scum, trash

[TahlilGaran] English Synonym Dictionary ▲

un‧washed /ˌʌnˈwɒʃt◂ $ -ˈwɒːʃt◂, -ˈwɑːʃt◂/ adjective
[Word Family: noun: wash, washer, washing; adjective: washable, unwashed; verb: wash]

1. dirty and needing to be washed:
unwashed cups

2. the great unwashed humorous people who are poor and have not been educated

[TahlilGaran] Dictionary of Contemporary English ▲