192 entries under vigorous topic. ×

9
ardent(adjective, strong, keen, warm, intense)
9
bustling(adjective, adverb, moving, keen, sharp)
9
exhilarated(adjective, play, pleasure, keen, warm)
9
fervent(adjective, strong, keen, warm, intense)
9
full of pep(expression, adjective, idiom, moving, pleasant)
9
mettlesome(adjective, strong, tough, energetic, powerful)
8
burning(adjective, harsh, energetic, determined, active)
8
dashing(adjective, action, strong, moving, tough)
8
enterprising(adjective, action, strong, tough, keen)
8
hearty(adjective, strong, tough, pleasant, keen)
8
impassioned(adjective, strong, bright, intense, passionate)
8
lusty(adjective, strong, tough, fit, energetic)
8
passionate(adjective, open, keen, sharp, warm)
8
powerful(adjective, strong, tough, bright, intense)
8
robust(adjective, strong, tough, fit, energetic)
8
sharp(adjective, feeling, strong, pleasant, keen)
7
strenuous(adjective, action, strong, tough, energetic)
7
tireless(adjective, strong, moving, energetic, active)
7
vibrant(adjective, bright, intense, energetic, active)
7
zestful(adjective, moving, bright, energetic, enthusiastic)
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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>