| cute(skillful, nimble, artful, practiced) |
| quick on the uptake(expression, idiom, bright, skillful, nimble) |
| able(bright, quick, competent, capable, skillful) |
| active(sharp, smart, lively, skillful, sprightly) |
| acute(sharp, bright, lively, sprightly, supple) |
| adept(smart, bright, quick, competent, skillful) |
| adroit(adjective, smart, bright, fast, skilled) |
| agile(adjective, nimble, deft, physically) |
| alert |
| all there(expression, smart, bright, skillful, sharp-witted) |
| apt(adjective, bright, quick, competent, capable) |
| astute(bright, quick, competent, capable, sharp-witted) |
| athletic |
| bright(quick, competent, capable, sharp-witted, quick-thinking) |
| brisk |
| buoyant |
| bustling |
| canny(bright, sharp-witted, quick-thinking) |
| competent(bright, quick, capable, skillful, nimble) |
| crack(skillful, nimble, artful, meritable, practiced) |