45 entries under vigorous topic. ×

8
lion-hearted(adjective, noble, courage, brave)
6
indomitable(adjective, strong, tough, determined)
6
noble(adjective, polite, thoughtful, pleasing)
6
staunch(adjective, firm, determined, noble)
3
firm(adjective, strong, noble, bold)
3
nervy(adjective, strong, tough, smart, ready)
2
macho(adjective, noble, courageous)
2
red-blooded(adjective, strong, tough, noble)
2
tenacious(adjective, strong, tough, firm)
2
tiger(noble, courageous)
2
virile(adjective, noble, courageous)
1
beefcake(noble, courageous)
1
colt(noble, courageous)
1
dignified(adjective, strong, polite, noble)
1
he-man(noble, courageous)
1
jock(noble, courageous)
1
jockstrap(noble, courageous)
1
male(adjective, noble, courageous)
1
manlike(noble, courageous)
1
masculine(adjective, noble, courageous)
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APASmart Define. (2016). valiant thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/valiant/thesaurus/synonyms
ChicagoSmart Define. 2016. "valiant thesaurus" https://smartdefine.org/valiant/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, valiant thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/valiant/thesaurus/synonyms>.
MLASmart Define. "valiant thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/valiant/thesaurus/synonyms>