11
able-bodied(adjective, strong, great, sound, tough)
11
athletic(adjective, person, strong, sound, tough)
11
muscular(adjective, strong, great, sound, tough)
11
puissant(adjective, strong, great, sound, strength)
11
quick(adjective, pleasant, keen, sharp, smart)
11
rugged(adjective, strong, sound, tough, fit)
11
strapping(adjective, strong, great, sound, tough)
11
zippy(adjective, action, strong, moving, tough)
10
brawny(adjective, strong, tough, healthy, sturdy)
10
earnest(adjective, keen, warm, intense, energetic)
10
exuberant(adjective, keen, warm, energetic, passionate)
10
fervent(adjective, keen, warm, intense, energetic)
10
husky(adjective, strong, great, tough, right)
10
keen(adjective, good, clear, pleasant, bright)
10
passionate(adjective, keen, warm, intense, energetic)
10
sinewy(adjective, strong, sound, tough, solid)
9
alert(adjective, good, clear, moving, pleasant)
9
effective(adjective, strong, bright, energetic, violent)
9
enterprising(adjective, action, strong, tough, keen)
9
fervid(adjective, keen, warm, intense, energetic)
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APASmart Define. (2016). vigorous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/vigorous/thesaurus/synonyms
ChicagoSmart Define. 2016. "vigorous thesaurus" https://smartdefine.org/vigorous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, vigorous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/vigorous/thesaurus/synonyms>.
MLASmart Define. "vigorous thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/vigorous/thesaurus/synonyms>