53 entries under vigorous topic. ×

1
fervent
1
full-blooded
1
hyper(adjective, moving, keen, bright, intense)
1
impassioned
1
jumping(adjective, moving, keen, intense, energetic)
1
keen(adjective, intense, energetic, lively, active)
1
nimble(adjective, keen, bright, intense, energetic)
1
passionate
1
potent
1
prolific
1
puissant
1
quick(adjective, keen, sharp, bright, intense)
1
strenuous
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APASmart Define. (2016). frisky thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/frisky/thesaurus/synonyms
ChicagoSmart Define. 2016. "frisky thesaurus" https://smartdefine.org/frisky/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, frisky thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/frisky/thesaurus/synonyms>.
MLASmart Define. "frisky thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/frisky/thesaurus/synonyms>