68 entries under vigorous topic. ×

7
mighty(adjective, strong, great, energetic, violent)
5
dominant(adjective, strong, influence, superior, energetic)
5
live(adjective, energetic, active, running)
5
lively(adjective, strong, tough, energetic, powerful)
5
pithy(adjective, strong, sharp, point, energetic)
4
commanding(adjective, strong, energetic, violent, powerful)
4
puissant(adjective, clear, strong, power, energetic)
4
skillful(adjective, tough, keen, smart, bright)
4
valuable(adjective, good, tough, energetic, proper)
3
power(noun, strong, energetic, active)
3
robust(adjective, strong, hard, tough, sharp)
2
charismatic(adjective, energetic, lively, active)
2
constructive(adjective, energetic, near, useful)
2
gutsy(adjective, strong, energetic, violent, powerful)
2
magnetic(adjective, energetic, lively, active)
2
powerhouse(adjective, strong, energetic, violent, powerful)
2
punchy(adjective, strong, energetic, violent, powerful)
1
activating(adjective, energetic, lively, active)
1
ball of fire(expression, adjective, idiom, strong, tough)
1
brisk(adjective, good, strong, tough, sharp)
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APASmart Define. (2015). effective thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/effective/thesaurus/synonyms
ChicagoSmart Define. 2015. "effective thesaurus" https://smartdefine.org/effective/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, effective thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/effective/thesaurus/synonyms>.
MLASmart Define. "effective thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/effective/thesaurus/synonyms>