| critical(adjective, sharp, sensitive, piercing, astute) |
| deep(sharp, smart, bright, intelligent, clever) |
| enlightened(adjective, sound, reasonable, smart, bright) |
| farsighted(sharp, smart, intelligent, clever, astute) |
| heady(adjective, sharp, smart, intelligent, wise) |
| ingenious(adjective, sharp, smart, intelligent, clever) |
| logical(adjective, sound, reasonable, sensible, reasoning) |
| profound(adjective, keen, sharp, smart, bright) |
| subtle(adjective, sharp, smart, sensitive, shrewd) |
| trenchant(adjective, keen, perceptive, penetrating, searching) |
| alive(adjective, smart, bright, brainy, intelligence wisdom) |
| argute(sharp, smart, intelligent, prudent, clever) |
| capable(adjective, smart, bright, intelligent, brainy) |
| clear-headed(adjective, intelligence wisdom) |
| cogent(adjective, intelligent) |
| gifted(adjective, smart, bright, intelligent, brainy) |
| intellectual(adjective, sound, reasonable, smart, bright) |
| judicial(sensible, wise, shrewd) |
| learned(wise, sage) |
| lucid(sound, reasonable, sensible, reasoning, intellectual) |