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

37 entries under dubious topic. ×

1
astonishing(extraordinary, amazing, incredible)
1
cockamamie(extraordinary, amazing, astonishing, incredible)
1
cockeyed(extraordinary, amazing, astonishing, incredible)
1
doubtful(extraordinary, unreasonable, amazing, astonishing)
1
fishy(extraordinary, unreasonable, amazing, unlikely)
1
flaky(extraordinary, amazing, astonishing, incredible)
1
flimsy(extraordinary, unreasonable, amazing, unlikely)
1
full of holes(expression, idiom, extraordinary, unreasonable)
1
harebrained(extraordinary, amazing, astonishing, incredible)
1
impossible(extraordinary, unreasonable, amazing, unlikely)
1
improbable(extraordinary, unreasonable, amazing, unlikely)
1
incogitable(extraordinary, amazing, astonishing, incredible)
1
inconceivable(extraordinary, unreasonable, amazing, unlikely)
1
incredible(extraordinary, unreasonable, amazing, unlikely)
1
kooky(extraordinary, amazing, astonishing, incredible)
1
lamebrained(extraordinary, amazing, astonishing, incredible)
1
open to doubt(expression, idiom, extraordinary, amazing)
1
past belief(expression, extraordinary, amazing, astonishing)
1
reaching(extraordinary, amazing, astonishing, incredible)
1
scatterbrained(extraordinary, amazing, astonishing, incredible)
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APASmart Define. (2015). for the birds thesaurus. Retrieved September 30, 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 September 30, 2026).
HarvardSmart Define 2015, for the birds thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/for_the_birds/thesaurus/synonyms>.
MLASmart Define. "for the birds thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/for_the_birds/thesaurus/synonyms>