192 entries under vigorous topic. ×

2
red-hot(adjective, keen, warm, passionate, excited)
2
resolute(adjective, keen, intense, energetic, determined)
2
stalwart(adjective, strong, moving, active)
2
unflagging(adjective, strong, moving, active)
2
untiring(adjective, strong, moving, energetic, active)
2
vitalized(adjective, energetic, active, spirited)
1
activating(adjective, energetic, active, vital)
1
athirst(adjective, strong, keen, warm, intense)
1
athletic(adjective, strong, tough, sharp, fit)
1
attracted(adjective, keen, warm, passionate, excited)
1
ball of fire(expression, adjective, idiom, strong, tough)
1
blooming(adjective, good, clear, strong, tough)
1
bright-eyed(adjective, good, clear, strong, tough)
1
bugged(adjective, keen, warm, passionate, excited)
1
bushy-tailed(adjective, good, clear, strong, tough)
1
changing(adjective, energetic, active, vital)
1
charismatic(adjective, energetic, active, vital)
1
concerned(adjective, keen, warm, passionate, excited)
1
crazy about(expression, adjective, keen, warm, passionate)
1
daring(adjective, keen, smart, bright, intense)
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APASmart Define. (2015). lively thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lively/thesaurus/synonyms
ChicagoSmart Define. 2015. "lively thesaurus" https://smartdefine.org/lively/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, lively thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lively/thesaurus/synonyms>.
MLASmart Define. "lively thesaurus" 19 December 2015. Web. 27 September 2026. <https://smartdefine.org/lively/thesaurus/synonyms>