unpolished

adjectives

not carefully reworked or perfected or made smooth by polishing
"dull unpolished shoes"
antonym
is similar to
untempered and unrefined
"raw talent"; "raw beauty"
is similar to
not perfected
"a rough draft"; "a few rough sketches"
is similar to
of metals e.g.; not made shiny and smooth by friction
see also
emitting or reflecting very little light
"a dull glow"; "dull silver badly in need of a polish"; "a dull sky"
see also
(used of persons and their behavior) not refined; uncouth
"how can a refined girl be drawn to such an unrefined man?"
lacking social polish
"too gauche to leave the room when the conversation became intimate"; "their excellent manners always made me feel gauche"