Antonyms of adj unburnished

1 sense of unburnished

Sense 1
unburnished -- (of metals e.g.; not made shiny and smooth by friction)

INDIRECT (VIA unpolished) -> polished -- (perfected or made shiny and smooth; "his polished prose"; "in a freshly ironed dress and polished shoes"; "freshly polished silver")

Similarity of adj unburnished

1 sense of unburnished

Sense 1
unburnished -- (of metals e.g.; not made shiny and smooth by friction)
       => unpolished (vs. polished) -- (not carefully reworked or perfected or made smooth by polishing; "dull unpolished shoes")