| cool(adjective, smooth, sharp, smart, significant) |
| deliberate(adjective, cool, crack, significant, intelligent) |
| discerning(adjective, understanding, cool, smooth, keen) |
| experienced(adjective, cool, smart, sensible, significant) |
| expert(adjective, cool, significant, familiar, intelligent) |
| intended(adjective, cool, crack, significant, intelligent) |
| intentional(adjective, cool, crack, significant, intelligent) |
| judicious(adjective, understanding, cool, smooth, keen) |
| observant(adjective, understanding, cool, keen, sharp) |
| percipient(adjective, understanding, cool, keen, sharp) |
| qualified(adjective, cool, significant, intelligent, brilliant) |
| quick(adjective, understanding, cool, keen, sharp) |
| quick-witted(adjective, cool, smart, significant, familiar) |
| sentient(adjective, understanding, cool, crack, significant) |
| sharp(adjective, understanding, cool, smooth, keen) |
| skillful(adjective, cool, significant, intelligent, brilliant) |
| slick(adjective, cool, significant, intelligent, brilliant) |
| smart(adjective, cool, smooth, sharp, sensible) |
| sophisticated(adjective, cool, significant, familiar, intelligent) |
| tuned-in(adjective, cool, smart, significant, familiar) |