| smooth(adjective, refined, practical, cultured, urbane) |
| solicitous(adjective, careful, knowledgeable, cautious, aware) |
| stagy(adjective, cool, refined, practical, mature) |
| studied(adjective, cool, refined, practical, cultured) |
| suave(adjective, cool, refined, practical, mature) |
| supraliminal(adjective, understanding, keen, sensible, certain) |
| sure(adjective, understanding, keen, sensible, certain) |
| svelte(adjective, cool, refined, practical, mature) |
| taken for granted(expression, adjective, idiom, silent, assumed) |
| thoughtful(adjective, careful, knowledgeable, cautious, aware) |
| undeceived |
| understanding(adjective, keen, sensible, certain, alert) |
| understood(adjective, silent, assumed, implicit, tacit) |
| unstated(adjective, silent, assumed, implicit, tacit) |
| uptown(adjective, cool, refined, practical, mature) |
| urbane(adjective, refined, practical, cultured, erudite) |
| versed(adjective, cool, sensible, familiar, knowledgeable) |
| vigilant(adjective, understanding, keen, sensible, certain) |
| wary(adjective, careful, aware, attentive, watchful) |
| watchful(adjective, understanding, keen, sensible, certain) |