94 entries under vigorous topic. ×

76
courageous(adjective, person, strong, smart, firm)
75
audacious(adjective, person, mean, strong, cool)
72
brave(adjective, person, strong, tough, smart)
58
fearless(adjective, person, strong, tough, smart)
55
daring(adjective, person, strong, tough, keen)
42
valiant(adjective, person, strong, tough, smart)
36
intrepid(adjective, strong, tough, smart, firm)
35
dauntless(noun, adjective, person, strong, tough)
35
confident(adjective, strong, smart, solid, rude)
34
unafraid(adjective, person, strong, tough, feelings)
31
gallant(adjective, person, strong, tough, smart)
30
fresh(adjective, close, open, cool, free)
29
cheeky(adjective, mean, cool, tough, smart)
28
heroic(adjective, person, strong, tough, firm)
24
valorous(adjective, strong, tough, firm, ready)
23
undaunted(adjective, strong, tough, firm, certain)
21
brassy(adjective, cool, tough, smart, attitude)
20
spunky(adjective, strong, smart, informal, energetic)
19
resolute(adjective, strong, tough, keen, firm)
19
sassy(adjective, close, open, cool, free)
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APASmart Define. (2016). bold thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/bold/thesaurus/synonyms
ChicagoSmart Define. 2016. "bold thesaurus" https://smartdefine.org/bold/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, bold thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/bold/thesaurus/synonyms>.
MLASmart Define. "bold thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/bold/thesaurus/synonyms>