| brainy(adjective, good, smooth, sharp, smart) |
| comme il faut(expression, adjective, idiom, correct, right) |
| congruous(adjective, appropriate, suitable, corresponding, applicable) |
| crackerjack(adjective, smooth, smart, bright, intelligent) |
| discerning(adjective, smart, bright, intelligent, wise) |
| elegant(adjective, beautiful, sophisticated, clever, stylish) |
| fitted(adjective, good, tough, right, appropriate) |
| knowing(verb, adjective, smart, bright, skill) |
| nimble(adjective, smart, bright, intelligent, skillful) |
| perfect |
| reasonable(adjective, good, correct, right, fit) |
| savvy(adjective, smooth, keen, sharp, smart) |
| shrewd(adjective, smooth, tough, smart, bright) |
| well-suited(adjective, characteristic, good, correct, right) |
| well-timed(adjective, good, correct, right, appropriate) |
| willing(adjective, ready, precise, responsive, likely) |
| active(tough, skill, energetic, effective, handy) |
| acute(adjective, smart, bright, intelligent, wise) |
| adequate(adjective, good, tough, right, appropriate) |
| agile(adjective, smart, bright, intelligent, clever) |