109 entries under vigorous topic. ×

4
spirited(adjective, strong, tough, energetic, powerful)
4
zealous(adjective, clear, strong, tough, severe)
3
animated(adjective, strong, moving, energetic, lively)
3
eager(adjective, clear, tough, severe, intense)
3
earnest(adjective, intense, energetic, passionate, violent)
3
enthusiastic(adjective, intense, passionate, violent, active)
3
exuberant(adjective, strong, tough, energetic, powerful)
3
full-blooded
3
gutsy(adjective, clear, strong, tough, severe)
3
hale(adjective, strong, sound, tough, fit)
3
healthy(adjective, strong, tough, fit, condition)
3
impassioned(adjective, moving, intense, passionate, violent)
3
passionate(adjective, moving, intense, violent, powerful)
3
prolific
3
red-blooded(adjective, strong, tough, energetic, powerful)
3
rugged(adjective, strong, sound, tough, energetic)
3
strapping(adjective, strong, great, sound, tough)
3
vivacious(adjective, strong, moving, energetic, lively)
2
high-powered(adjective, strong, moving, energetic, lively)
2
agitated(adjective, cruel, vicious, brutal)
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APASmart Define. (2015). potent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/potent/thesaurus/synonyms
ChicagoSmart Define. 2015. "potent thesaurus" https://smartdefine.org/potent/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, potent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/potent/thesaurus/synonyms>.
MLASmart Define. "potent thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/potent/thesaurus/synonyms>