Synonyms|272Antonyms|89|Broader|3Narrower|0Related|401
0
fantastic
0
foggy
0
fuzzy
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hazardous
0
hazy
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iffy
0
implausible
0
inconceivable
0
incredible
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indecisive
0
indefinite
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indeterminate
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indistinct
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irresolute
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misty
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notional
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out on limb(expression, idiom, happy, healthy)
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perilous
0
problematical
0
queer
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APASmart Define. (2015). undoubted thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/undoubted/thesaurus/antonyms
ChicagoSmart Define. 2015. "undoubted thesaurus" https://smartdefine.org/undoubted/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, undoubted thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/undoubted/thesaurus/antonyms>.
MLASmart Define. "undoubted thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/undoubted/thesaurus/antonyms>