- polished, refined, svelte, urbane - showing a high degree of refinement and the assurance that comes from wide social experience; "his polished manner"; "maintained an urbane tone in his letters"
Antonyms: naive, naif (indirect, via sophisticated)
- lissome, lissom, lithe, lithesome, slender, supple, svelte, sylphlike - gracefully slender; moving and bending with ease
Antonym: awkward (indirect, via graceful)