Synonyms|277Antonyms|50|Broader|4Narrower|0Related|342
1
categorical(clear, certain, sure, obstinate, arrogant)
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clear(certain, sure)
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complacent(certain, sure, guaranteed)
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condescending
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confirming
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cool(certain, sure, self-assured, self-confident, guaranteed)
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courageous(certain, sure, confident, self-assured, assured)
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dauntless(certain, sure, self-assured, assured, self-confident)
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decisive(adjective, clear, firm, certain, resolute)
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definite(adjective, clear, certain, sure, obstinate)
1
determined
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downright(clear, certain, sure, obstinate, arrogant)
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egotistic(adjective, person, selfish)
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electropositive
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expectant(certain, sure, confident, self-assured, assured)
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expecting(certain, sure, confident, self-assured, assured)
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fearless(certain, sure, confident, self-assured, assured)
1
forward
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high(certain, sure, self-assured, assured, self-confident)
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in love with oneself(adjective, person, selfish)
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ChicagoSmart Define. 2016. "cocksure thesaurus" https://smartdefine.org/cocksure/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, cocksure thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/cocksure/thesaurus/synonyms>.
MLASmart Define. "cocksure thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/cocksure/thesaurus/synonyms>