36 entries under sure topic. ×

38
courageous(adjective, strong, firm, certain, determined)
32
bold(adjective, strong, tough, firm, certain)
29
fearless(adjective, strong, tough, firm, certain)
28
brave(adjective, strong, tough, firm, certain)
27
dauntless(noun, adjective, strong, fear, noble)
23
confident(adjective, strong, certain, determined, vigorous)
21
unafraid(adjective, strong, tough, certain, determined)
20
intrepid(adjective, strong, tough, firm, certain)
18
valiant(adjective, strong, tough, firm, certain)
2
presumptuous(certain, self-assured, assured, self-confident)
1
assured(strong, tough, bold, brave)
1
certain(self-assured, assured, self-confident, poised)
1
hopeful(certain, self-assured, assured, self-confident)
1
sanguine(certain, bold, wise, brave)
1
self-reliant(certain, vigorous, noble, courage)
1
trusting(certain, self-assured, assured, self-confident)
0
having faith in(expression, idiom, certain, assured)
0
bet on(expression, certain, self-assured, assured)
0
cocksure(certain, self-assured, assured, self-confident)
0
convinced(certain, self-assured, assured, self-confident)
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APASmart Define. (2016). undaunted thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undaunted/thesaurus/synonyms
ChicagoSmart Define. 2016. "undaunted thesaurus" https://smartdefine.org/undaunted/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, undaunted thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undaunted/thesaurus/synonyms>.
MLASmart Define. "undaunted thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/undaunted/thesaurus/synonyms>