| alive(adjective, cool, smart, bright, sensible) |
| all-knowing(adjective, wise) |
| apperceptive(perceptive, witting, observant, insightful, versant) |
| apt(adjective, smart, bright, intelligent, wise) |
| awake(adjective, understanding, cool, keen, sharp) |
| civilized(adjective, familiar, rational, tolerant, informed) |
| cool(adjective, alert, significant, familiar, intelligent) |
| cosmopolitan(adjective, sophisticated, mature) |
| cozy |
| crack(adjective, cool, significant, intelligent, brilliant) |
| discriminating(sharp, sensitive, intelligent, wise, piercing) |
| familiar with(adjective, knowledge, experience, skill, expert) |
| fit(adjective, suitable, adequate, competent, capable) |
| fitted(adjective, familiar, suitable, adequate, competent) |
| full-fledged |
| genius(adjective, intelligent) |
| gnostic(understanding, keen, sharp, sensitive, wise) |
| good(smart, bright, suitable, intelligent, adequate) |
| grounded(adjective, sensible, alert, familiar, wise) |
| hardened(experienced, veteran) |