| competent(familiar, knowledgeable, informed) |
| corrected(familiar, knowledgeable, informed, experienced, cultured) |
| crack(skilled, skillful, practiced) |
| crackerjack(skilled, skillful, practiced) |
| deft(skilled, skillful, practiced) |
| dexterous(skilled, skillful, practiced) |
| directed |
| donnish(intellectual, learned) |
| dynamite(familiar, knowledgeable, informed) |
| enriched(familiar, knowledgeable, informed, experienced, cultured) |
| facile(skilled, skillful, practiced) |
| familiar(knowledgeable, informed) |
| fitted(familiar, knowledgeable, informed, experienced, cultured) |
| handy(skilled, skillful, practiced) |
| having something on the ball(expression, idiom, familiar, knowledgeable, informed) |
| in to(expression, adjective, refined, mature, worldly) |
| initiated(familiar, knowledgeable, informed, experienced, cultured) |
| jet set(expression, refined, practical, cultured) |
| knotted |
| knowing the score(expression, idiom, familiar, knowledgeable, informed) |