| gifted(adjective, smart, bright, intelligent, brainy) |
| grasping(verb, understanding, sensible, intelligent, knowing) |
| judicial(sensible, wise, shrewd) |
| penetrative(adjective, understanding, keen, sharp, smart) |
| polished(adjective, superior, sensitive, sophisticated, advanced) |
| precise(adjective, superior, sophisticated, tidy, advanced) |
| proper(adjective, fastidious) |
| recognizing(verb, adjective, understanding, keen, sensible) |
| resourceful(adjective, smart, bright, intelligent, brainy) |
| severe(adjective, fastidious) |
| sober(adjective, sound, reasonable, sensible, rational) |
| sophisticated(adjective, cool, reasonable, sensible, delicate) |
| subtle(adjective, clear, sound, reasonable, sharp) |
| vigilant(adjective, understanding, cool, reasonable, keen) |
| accurate(adjective, sharp, smart, sensible, precise) |
| adept(adjective, smart, bright, intelligent, sharp-witted) |
| all there(expression, adjective, sound, reasonable, keen) |
| apperceptive(adjective, understanding, keen, sensible, certain) |
| arch |
| artful(adjective, sharp, smart, intelligent, clever) |