| understanding(adjective, sound, sharp, smart, bright) |
| active(adjective, tough, sharp, bright, energetic) |
| alive(adjective, cool, smart, bright, significant) |
| appropriate(adjective, decent, sophisticated, knowledgeable, adequate) |
| awake(adjective, cool, alert, significant, intelligent) |
| deceptive(adjective, cunning, deceitful, knowing, sly) |
| discreet(adjective, smart, sensible, skill, intelligent) |
| eloquent(adjective, significant, stylish, satisfying, expressive) |
| far-sighted(adjective, wise, learned, sage, intuitive) |
| profound(adjective, keen, sharp, smart, bright) |
| reasonable(adjective, smart, bright, sensible, alert) |
| streetwise(adjective, smooth, keen, sharp, smart) |
| superior(adjective, sophisticated, expert, skilled, exquisite) |
| thoughtful(adjective, sound, sharp, sensible, intelligent) |
| treacherous(adjective, cunning, deceitful, knowing, sly) |
| whimsical(adjective, pleasant, smart, funny, dry) |
| wicked(adjective, good, great, smart, decent) |
| worldly(adjective, cool, significant, intelligent, brilliant) |
| observant(adjective, cool, sharp, bright, lively) |
| Promethean(adjective, intelligence, cleverness, smartness) |