- unpolished - not carefully reworked or perfected or made smooth by polishing; "dull unpolished shoes"
Antonyms: polished, bright, burnished, lustrous, shining, shiny, finished
- gauche, graceless, unpolished - lacking social polish; "too gauche to leave the room when the conversation became intimate"; "their excellent manners always may be feel gauche"
Antonym: elegant (indirect, via inelegant)