Synonyms for Unfinished (same or very similar meaning)
WordNet sense 1 (lacking a surface finish such as paint):
bare
WordNet sense 2 (not having a coat of paint or badly in need of a fresh coat):
unpainted
WordNet sense 3 (used of wood and furniture):
raw
WordNet sense 4 (not yet finished):
incomplete
From the ODE community, based on WordNet
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