106 entries under vigorous topic. ×

4
tough(adjective, strong, intense, energetic, powerful)
3
brave(adjective, strong, noble, bold)
3
daring(adjective, strong, noble, bold)
3
forceful(adjective, strong, tough, intense, energetic)
3
healthy(adjective, strong, tough, intense, energetic)
3
heroic(adjective, strong, noble, bold)
3
manful(adjective, noble, courageous, muscular)
3
potent(adjective, strong, tough, energetic, powerful)
3
powerful(adjective, strong, tough, energetic, lively)
3
virile(adjective, powerful, noble, courageous)
2
active(adjective, strong, tough, energetic, powerful)
2
bold(adjective, strong, tough, noble)
2
driving(adjective, strong, tough, energetic, powerful)
2
enterprising(adjective, strong, tough, intense, energetic)
2
fearless(adjective, strong, noble, bold)
2
forcible(adjective, strong, tough, energetic, powerful)
2
intrepid(adjective, strong, noble, bold)
2
kinetic(adjective, strong, moving, energetic, lively)
2
noble(adjective, courageous, virile)
2
peppy(adjective, strong, tough, energetic, powerful)
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APASmart Define. (2015). red-blooded thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/red-blooded/thesaurus/synonyms
ChicagoSmart Define. 2015. "red-blooded thesaurus" https://smartdefine.org/red-blooded/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, red-blooded thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/red-blooded/thesaurus/synonyms>.
MLASmart Define. "red-blooded thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/red-blooded/thesaurus/synonyms>