| canny(adjective, characteristic, intelligence, smartness) |
| discerning(adjective, characteristic, intelligence, smartness) |
| discriminating(adjective, characteristic, intelligence, smartness) |
| incisive(adjective, characteristic, intelligence, smartness) |
| ingenious(adjective, characteristic, intelligence, smartness) |
| insightful(adjective, characteristic, intelligence, smartness) |
| intense(adjective, characteristic, intelligence, smartness) |
| intuitive(adjective, characteristic, intelligence, smartness) |
| judicious(adjective, characteristic, intelligence, smartness) |
| keen(adjective, characteristic, intelligence, smartness) |
| observant(adjective, characteristic, intelligence, smartness) |
| penetrating(adjective, characteristic, intelligence, smartness) |
| perspicacious(adjective, characteristic, intelligence, smartness) |
| piercing(adjective, characteristic, intelligence, smartness) |
| quick-witted(adjective, characteristic, intelligence, smartness) |
| sensitive(adjective, characteristic, intelligence, smartness) |
| subtle(adjective, characteristic, intelligence, smartness) |
| adequate(adjective, characteristic, intelligence, smartness) |
| adroit(adjective, characteristic, intelligence, smartness) |
| agile(adjective, characteristic, intelligence, smartness) |