| couth(adjective, cool, refined, practical, mature) |
| cultivated(refined, practical, skilled, polished, cultured) |
| cultured(adjective, smooth, refined, practical, mature) |
| customary(adjective, smart, new, common, hot) |
| cynical(adjective, cool, refined, practical, mature) |
| deft(keen, smart, intelligent, competent, capable) |
| dexterous(keen, smart, intelligent, expert, competent) |
| discerning(adjective, understanding, keen, sensible, certain) |
| disenchanted(refined, practical, cultured, urbane, erudite) |
| disillusioned(adjective, cool, refined, practical, mature) |
| down with(expression, adjective, sensible, knowledgeable, aware) |
| effective(keen, smart, intelligent, expert, competent) |
| effectual(keen, smart, intelligent, expert, competent) |
| efficient(keen, smart, intelligent, expert, competent) |
| elegant |
| enlightened(adjective, alert, familiar, wise, knowledgeable) |
| equal to(expression, keen, smart, intelligent, competent) |
| existent(present, new, current, modern, contemporary) |
| expedient(new, suitable, current, advanced, contemporary) |
| expert(keen, smart, intelligent, skilled, competent) |