Synonyms for Unpretentious (same or very similar meaning)
WordNet sense 1 (exhibiting restrained good taste):
understated, unostentatious
WordNet sense 2 (having or showing or conforming to good taste):
tasteful
WordNet sense 3 (free from pomp or affectation):
modest
WordNet sense 4 (not ostentatious):
unpretending
From the ODE community, based on WordNet
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