| awake(adjective, cool, sensible, familiar, knowledgeable) |
| battle-scarred(skilled, experienced, seasoned, old-time) |
| been around(expression, knowledgeable, skilled, qualified, experienced) |
| been there(expression, familiar, knowledgeable, skilled, qualified) |
| bookish(knowledgeable, cultured, educated, erudite, enlightened) |
| broken down(expression, tired, gray, mature, aged) |
| broken in(expression, familiar, knowledgeable, skilled, qualified) |
| canny(adjective, knowing) |
| clean(expert, skilled, capable, skillful, adroit) |
| complete |
| comprehending(adjective, familiar, knowledgeable, skilled, aware) |
| connoisseur |
| conscious(adjective, cool, sensible, familiar, knowledgeable) |
| cool(adjective, smart, familiar, knowledgeable, practical) |
| debilitated(tired, gray, mature, aged, older) |
| decrepit(tired, gray, mature, aged, older) |
| deft(expert, skilled, capable, skillful, adroit) |
| dextrous(adjective, expert, skilled, skillful) |
| disciplined(skilled, experienced, seasoned, old-time) |
| down with(expression, adjective, sensible, familiar, knowledgeable) |