Synonyms for Unpolished (same or very similar meaning)
WordNet sense 1 (not perfected):
rough
WordNet sense 2 (untempered and unrefined):
raw
WordNet sense 3 (lacking social polish):
gauche, graceless
WordNet sense 4 (lacking in refinement or grace or good taste):
inelegant
From the ODE community, based on WordNet
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