Synonyms|277Antonyms|50|Broader|4Narrower|0Related|342

119 entries under sure topic. ×

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self-sufficient(certain, self-assured, assured, self-confident)
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set(firm, certain, resolute, decisive)
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settled(certain, guaranteed)
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sewed up(expression, certain, guaranteed)
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solid(certain, guaranteed)
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specific(clear, certain)
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surefire(certain, guaranteed)
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thorough(clear, certain)
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thoroughgoing(clear, certain)
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trusting(certain, self-assured, assured, self-confident)
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unambiguous(clear, certain)
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undaunted(certain, self-assured, assured, self-confident)
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undeniable(clear, certain)
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undoubted(certain, guaranteed)
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unflappable(certain, guaranteed)
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unmistakable(clear, certain)
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unmitigated(clear, certain)
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unquestionable(certain, guaranteed)
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valiant(certain, self-assured, assured, self-confident)
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APASmart Define. (2016). cocksure thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/cocksure/thesaurus/synonyms
ChicagoSmart Define. 2016. "cocksure thesaurus" https://smartdefine.org/cocksure/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, cocksure thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/cocksure/thesaurus/synonyms>.
MLASmart Define. "cocksure thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/cocksure/thesaurus/synonyms>