83 entries under vigorous topic. ×

1
untiring(adjective, strong, moving, lively, active)
1
vitalizing(adjective, energetic, lively, active)
1
zealous(adjective, strong, tough, keen, intense)
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APASmart Define. (2015). forcible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/forcible/thesaurus/synonyms
ChicagoSmart Define. 2015. "forcible thesaurus" https://smartdefine.org/forcible/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, forcible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/forcible/thesaurus/synonyms>.
MLASmart Define. "forcible thesaurus" 17 July 2015. Web. 25 September 2026. <https://smartdefine.org/forcible/thesaurus/synonyms>