| energetic(adjective, keen, fit, intense, lively) |
| acute(adjective, smart, intelligent, clever, sprightly) |
| adroit(adjective, good, keen, smart, energetic) |
| lissome(adjective, thin, fast, quick, flexible) |
| ready(adjective, property, lively, hot, fast) |
| supple(adjective, thin, lively, active, flexible) |
| mercurial(adjective, fast, quick, velocity, sprightly) |
| vivacious(adjective, bright, energetic, lively, active) |
| speedy(adjective, prompt, energetic, hot, fast) |
| able(adjective, capacity, competent, skillful, able) |
| fast(adjective, prompt, energetic, quick, velocity) |
| winged(adjective, hot, fast, quick, velocity) |
| expeditious(adjective, prompt, hot, fast, quick) |
| intelligent(adjective, keen, smart, competent, clever) |
| light(adjective, thin, energetic, heavy, lively) |
| prompt(adjective, fast, quick, sprightly, nimble) |
| spirited(adjective, keen, energetic, lively, active) |
| quick-witted(adjective, smart, energetic, lively, active) |
| ambidextrous(adjective, skillful) |
| facile(adjective, keen, ability, smart, intelligent) |