| world-weary(adjective, refined, practical, mature, cultured) |
| worldly(adjective, familiar, refined, knowledgeable, practical) |
| worldly wise(expression, refined, practical, mature, cultured) |
| able(skilled, skillful, practiced) |
| academic(intellectual, learned) |
| accomplished(familiar, knowledgeable, informed, experienced, cultured) |
| accustomed(familiar, knowledgeable, informed, hardened) |
| adept(familiar, knowledgeable, skilled, informed, skillful) |
| adroit(skilled, skillful, practiced) |
| apt(skilled, skillful, practiced) |
| aware(knowledgeable, informed) |
| been there(expression, familiar, knowledgeable, informed) |
| big league(expression, skilled, skillful, practiced) |
| bookish(intellectual, learned) |
| brainy(familiar, knowledgeable, informed, experienced, cultured) |
| broken in(expression, familiar, knowledgeable, informed) |
| capable(familiar, knowledgeable, informed) |
| cerebral(intellectual, learned) |
| checked |
| chic(cultured, urbane, erudite) |