50 entries under ambitious topic. ×

1
fireball(adjective, energetic, enthusiastic, determined, ardent)
1
get up and go(expression, adjective, idiom, energetic, enthusiastic)
1
go-ahead(adjective, energetic, daring, resourceful, innovative)
1
go-go(adjective, energetic, desirous, daring, syrupy)
1
gumptious(adjective, energetic, desirous, daring, syrupy)
1
hardworking(adjective, energetic, daring, resourceful, innovative)
1
high-reaching(adjective, energetic, enthusiastic, determined, ardent)
1
hustling(adjective, energetic, daring, resourceful, innovative)
1
intrepid(adjective, energetic, daring, resourceful, innovative)
1
itching(adjective, energetic, daring, resourceful, innovative)
1
keen(adjective, energetic, daring, resourceful, innovative)
1
lively(adjective, energetic, daring, resourceful, innovative)
1
lusting(adjective, energetic, daring, resourceful, innovative)
1
peppy(adjective, energetic, daring, resourceful, innovative)
1
power-loving(adjective, energetic, enthusiastic, determined, ardent)
1
progressive(adjective, energetic, daring, resourceful, innovative)
1
ready(adjective, energetic, daring, resourceful, innovative)
1
snappy(adjective, energetic, daring, resourceful, innovative)
1
spanking(adjective, energetic, daring, resourceful, innovative)
1
spark plug(expression, adjective, energetic, daring, resourceful)
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APASmart Define. (2015). hard ball thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/hard_ball/thesaurus/synonyms
ChicagoSmart Define. 2015. "hard ball thesaurus" https://smartdefine.org/hard_ball/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, hard ball thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/hard_ball/thesaurus/synonyms>.
MLASmart Define. "hard ball thesaurus" 22 December 2015. Web. 27 September 2026. <https://smartdefine.org/hard_ball/thesaurus/synonyms>