Main entry: unpolished
Definition: not carefully reworked or perfected or made smooth by polishing
Usage: dull unpolished shoes
Antonyms: polished
Definition: perfected or made shiny and smooth
Antonyms: smooth
Definition: having a surface free from roughness or bumps or ridges or irregularities
Antonyms: smooth
Definition: of motion that runs or flows or proceeds without jolts or turbulence
Antonyms: smooth
Definition: of the margin of a leaf shape; not broken up into teeth
Antonyms: cooked
Definition: having been prepared for eating by the application of heat
Main entry: graceless, gauche, unpolished
Definition: lacking social polish
Usage: too gauche to leave the room when the conversation became intimate; their excellent manners always made me feel gauche
Antonyms: elegant
Definition: refined and tasteful in appearance or behavior or style