| hard ball(expression, energetic, enthusiastic, determined, ardent) |
| hungry(adjective, energetic, enthusiastic, determined, ardent) |
| inspiring(adjective, fundamental, novel, unique, innovative) |
| masterful |
| masterly(adjective, quick, cunning, competent, flexible) |
| neat |
| on the ball(expression, adjective, idiom, smart, bright) |
| perceptive(adjective, clear, tough, severe, smart) |
| perspicacious(adjective, smart, bright, brainy) |
| pointed(adjective, witty) |
| protean(adjective, versatile) |
| pushing(adjective, energetic, enthusiastic, determined, earnest) |
| pushy(adjective, clear, tough, severe, energetic) |
| scintillating(adjective, witty) |
| self-starting(adjective, energetic, enthusiastic, determined, ardent) |
| skillful(adjective, good, keen, sharp, smart) |
| sophisticated(adjective, witty) |
| spirited(adjective, energetic, sturdy, daring, innovative) |
| virtuoso |
| vulpine |