| get up and go(expression, adjective, idiom, energetic, enthusiastic) |
| go-go(adjective, strong, firm, determined, steady) |
| goal-oriented |
| great one for(expression, idiom) |
| grind(adjective, strong, firm, determined, active) |
| hard ball(expression, adjective, energetic, enthusiastic, determined) |
| high-reaching(adjective, energetic, enthusiastic, determined, ardent) |
| hobbyist |
| hopeful(adjective, energetic, enthusiastic, determined, ardent) |
| hot shot(noun, expression, person, rock, pistol) |
| hound |
| human dynamo |
| hungry(adjective, energetic, enthusiastic, determined, ardent) |
| ignorant upstart(expression, person, behavior, demeanor) |
| in borrowed plumes(expression, person, behavior, demeanor) |
| indefatigable(adjective, strong, firm, determined, active) |
| industrious(adjective, energetic, enthusiastic, determined, active) |
| inexhaustible(adjective, strong, firm, determined, steady) |
| infatuate |
| inspired(adjective, energetic, enthusiastic, determined, ardent) |