100 entries under vigorous topic. ×

31
stout(adjective, calm, person, body, strong)
27
sturdy(adjective, calm, person, body, strong)
23
strong(adjective, calm, person, body, strong)
22
robust(adjective, person, body, strong, great)
21
tough(adjective, calm, person, body, strong)
20
hardy(adjective, person, body, strong, great)
17
powerful(adjective, person, body, strong, great)
15
lusty(adjective, strong, great, tough, fit)
15
steadfast(adjective, calm, strong, tough, keen)
14
rugged(adjective, strong, sound, tough, fit)
14
strapping(adjective, person, body, strong, great)
13
brawny(adjective, person, body, strong, strength)
12
athletic(adjective, person, body, strong, sound)
11
hale(adjective, strong, sound, tough, fit)
11
hearty(adjective, person, body, strong, sound)
10
mighty(adjective, person, body, strong, great)
9
able-bodied(adjective, person, body, strong, sound)
8
sinewy(adjective, strong, hard, sound, strength)
8
spirited(adjective, person, strong, feelings, lively)
7
healthy(adjective, strong, hard, sound, tough)
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APASmart Define. (2016). stalwart thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/stalwart/thesaurus/synonyms
ChicagoSmart Define. 2016. "stalwart thesaurus" https://smartdefine.org/stalwart/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, stalwart thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/stalwart/thesaurus/synonyms>.
MLASmart Define. "stalwart thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/stalwart/thesaurus/synonyms>