| on to(expression, adjective, refined, practical, mature) |
| popular(adjective, place, city, town, city-like) |
| practical(adjective, cool, smooth, refined, mature) |
| practiced(adjective, refined, practical, mature, cultured) |
| rarefied(noun, built-up) |
| ripe |
| schooled(adjective, refined, practical, mature, cultured) |
| seasoned(adjective, refined, practical, mature, cultured) |
| sharp(adjective, cool, refined, practical, mature) |
| skeptical(adjective, refined, practical, mature, cultured) |
| smooth(refined, practical, cultured, urbane, erudite) |
| stagy(adjective, refined, practical, mature, cultured) |
| streetwise(adjective, cool, refined, practical, mature) |
| studied(adjective, cool, refined, practical, mature) |
| svelte(adjective, refined, practical, mature, cultured) |
| switched on(expression, refined, practical, mature, cultured) |
| urbanize(noun, built-up) |
| urbanizing(noun, built-up) |
| well-bred(adjective, refined, practical, mature, cultured) |
| wise to(expression, adjective, refined, practical, mature) |