Synonyms|643Antonyms|206|Broader|7Narrower|0Related|884
0
authentic
0
authoritative
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automatic
0
axiomatic
0
believing(adjective, clear, certain)
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bound
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clear off
0
clear out
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clear up
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cocksure
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cocky
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confiding
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confirmable
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conscious(uncertain, doubtful, dubious)
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contented
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credible
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creditable
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credulous
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crowning
0
definitive
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APASmart Define. (2016). unsure thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unsure/thesaurus/antonyms
ChicagoSmart Define. 2016. "unsure thesaurus" https://smartdefine.org/unsure/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unsure thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unsure/thesaurus/antonyms>.
MLASmart Define. "unsure thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/unsure/thesaurus/antonyms>