| adequate |
| adroit(adjective, smart, practical, expert, skilled) |
| aware(adjective, cool, sensible, familiar, knowledgeable) |
| briefed(knowledgeable, aware, informed, learned, well-informed) |
| cultivated(adjective, familiar, knowledgeable, skilled, qualified) |
| good(adjective, smart, practical, expert, skilled) |
| intellectual(adjective, knowledgeable, experienced, cultured, knowing) |
| intelligent(adjective, familiar, knowledgeable, informed, experienced) |
| lettered(adjective, familiar, refined, knowledgeable, informed) |
| masterful(adjective, expert, skilled, capable, skillful) |
| savvy(adjective, cool, smart, sensible, familiar) |
| skilful |
| up on(expression, adjective, idiom, cool, knowledge) |
| versant(adjective, knowledge, smart, familiar, knowledgeable) |
| able(adjective, smart, polite, sophisticated, refined) |
| ace(expert, skilled, capable, skillful, adroit) |
| au courant(expression, adjective, adverb, cool, sensible) |
| brainy(adjective, smooth, smart, clean, familiar) |
| capable(adjective, familiar, knowledgeable, expert, skilled) |
| consummate(ready, expert, capable, prepared, mature) |