35 entries under sure topic. ×

68
positive(adjective, certain, feelings, definite)
50
assured(adjective, certain, optimistic, clear)
44
fearless(adjective, bold, brave, courageous, bad)
42
certain(adjective, self-assured, clear, certain)
37
courageous(adjective, brave, bold, strong, vigorous)
35
brave(adjective, bold, courageous, vigorous, noble)
34
convinced(adjective, certain, characteristic, quality)
33
self-assured(adjective, certain, calm, strong)
31
bold(adjective, brave, certain, courageous, strong)
29
sanguine(adjective, optimistic, happy, certain, cheerful)
27
cocksure(adjective, certain, characteristic, quality)
24
secure(adjective, certain, belief, assured)
24
self-confident(adjective, certain, self-assured, strong)
23
undaunted(adjective, brave, bold, courageous, strong)
20
satisfied(adjective, certain, verb, characteristic, quality)
20
valiant(adjective, brave, bold, courageous, strong)
19
assertive(adjective, characteristic, quality, strength, firm)
19
cool(adjective, calm, relaxed, tranquil, easygoing)
19
poised(adjective, calm, relaxed, tranquil, easygoing)
19
self-possessed(adjective, calm, relaxed, tranquil, easygoing)
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APASmart Define. (2016). confident thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/confident/thesaurus/synonyms
ChicagoSmart Define. 2016. "confident thesaurus" https://smartdefine.org/confident/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, confident thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/confident/thesaurus/synonyms>.
MLASmart Define. "confident thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/confident/thesaurus/synonyms>