| sharp(adjective, cool, refined, practical, mature) |
| skeptical(adjective, refined, practical, mature, cultured) |
| 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) |
| upper-crust(adjective, mannerly) |
| uptown(adjective, refined, practical, mature, cultured) |
| virtuous |
| well-brought-up |
| well brought up |
| wellborn |
| wise to(expression, adjective, refined, practical, mature) |
| wised up(expression, adjective, refined, practical, mature) |
| with it(expression, adjective, refined, practical, mature) |
| world-weary(adjective, refined, practical, mature, cultured) |
| worldly(adjective, smooth, polite, refined, practical) |
| worldly wise(expression, refined, practical, mature, cultured) |
| Brahmin(adjective, polite, noble, genteel, aristocratic) |