| brilliant(adjective, cool, sharp, smart, bright) |
| quick-witted(adjective, cool, keen, sharp, smart) |
| thoughtful(adjective, good, sound, reasonable, sharp) |
| well-advised(adjective, good, sound, reasonable, sensible) |
| acute(adjective, understanding, smooth, keen, sharp) |
| advisable(adjective, good, sound, reasonable, sensible) |
| brainy(adjective, understanding, cool, smooth, reasonable) |
| bright(adjective, cool, keen, sharp, smart) |
| cognizant(adjective, understanding, cool, reasonable, knowledge) |
| commonsensical(adjective, calm, good, clear, sound) |
| crafty(adjective, smooth, reasonable, keen, sharp) |
| discriminating(adjective, clear, sound, reasonable, keen) |
| impudent(adjective, close, open, cool, free) |
| quick(adjective, understanding, cool, keen, sharp) |
| expedient(noun, adjective, move, right, reasonable) |
| cunning(adjective, sound, smooth, reasonable, keen) |
| diplomatic(adjective, sensible, sensitive, cautious, shrewd) |
| hip(adjective, cool, knowledge, sharp, slang) |
| impertinent(adjective, cool, sharp, smart, bright) |
| manner(noun, activity, action, movement, style) |