Adjectives

(a)polishedperfected or made shiny and smooth“his polished prose”, “in a freshly ironed dress and polished shoes”, “freshly polished silver”
(s)polished, refined, urbaneshowing a high degree of refinement and the assurance that comes from wide social experience“his polished manner”, “maintained an urbane tone in his letters”
(s)milled, polished(of grains especially rice) having the husk or outer layers removed“polished rice”
(s)dressed, polished(of lumber or stone) to trim and smooth