| schooling |
| schools |
| seasoned(adjective, familiar, refined, knowledgeable, practical) |
| sharp(adjective, cool, refined, practical, skilled) |
| shoaled |
| skeptical(adjective, refined, practical, mature, cultured) |
| smart |
| smooth(refined, practical, cultured, urbane, erudite) |
| streetwise(adjective, cool, refined, practical, mature) |
| studied(verb, adjective, cool, refined, practical) |
| suave(adjective, refined, practical, mature, cultured) |
| svelte(adjective, refined, practical, mature, cultured) |
| up on |
| urbane(adjective, refined, practical, mature, cultured) |
| versed in(expression, familiar, informed, experienced, cultured) |
| well-bred(adjective, refined, practical, mature, cultured) |
| well-taught(familiar, knowledgeable, informed, experienced, cultured) |
| wise to(expression, adjective, refined, practical, mature) |
| wised up(expression, adjective, refined, practical, mature) |
| with it(expression, adjective, refined, knowledgeable, practical) |