Synonyms|58Antonyms|2|Broader|0Narrower|0Related|4

40 entries under amazing topic. ×

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astonishing(extraordinary, dubious, incredible)
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beyond belief(expression, extraordinary, incredible)
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cockamamie(extraordinary, dubious, astonishing, incredible)
1
cockeyed(extraordinary, dubious, astonishing, incredible)
1
doubtful(extraordinary, unreasonable, dubious, astonishing)
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dubious(extraordinary, unreasonable, astonishing, unlikely)
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far-fetched(extraordinary, unlikely, unbelievable, incredible)
1
fishy(extraordinary, unreasonable, dubious, unlikely)
1
flaky(extraordinary, dubious, astonishing, incredible)
1
flimsy(extraordinary, unreasonable, dubious, unlikely)
1
harebrained(extraordinary, dubious, astonishing, incredible)
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implausible(adjective, extraordinary, likely, unlikely)
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impossible(extraordinary, unreasonable, dubious, unlikely)
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improbable(extraordinary, unreasonable, dubious, unlikely)
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incogitable(extraordinary, dubious, astonishing, incredible)
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inconceivable(extraordinary, unreasonable, dubious, unlikely)
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incredible(extraordinary, unreasonable, dubious, unlikely)
1
kooky(extraordinary, dubious, astonishing, incredible)
1
lamebrained(extraordinary, dubious, astonishing, incredible)
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open to doubt(expression, idiom, extraordinary, dubious)
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APASmart Define. (2015). for the birds thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/for_the_birds/thesaurus/synonyms
ChicagoSmart Define. 2015. "for the birds thesaurus" https://smartdefine.org/for_the_birds/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, for the birds thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/for_the_birds/thesaurus/synonyms>.
MLASmart Define. "for the birds thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/for_the_birds/thesaurus/synonyms>