Synonyms|607Antonyms|112|Broader|9Narrower|11Related|650
2
vain
1
not possible(expression, idiom, impossibility)
1
algorismic
1
algorithmic
1
aliquot
1
ambiguous
1
amplified(false, extravagant, inflated, embellished, embroidered)
1
anachronistic(adjective, absurd)
1
arithmetical
1
astonishing(extraordinary, amazing, incredible)
1
barred
1
be impossible(expression, idiom, difficulty, impossibility)
1
bewildering(adjective, awkward, uneasy, uncomfortable)
1
beyond belief(expression, adjective, extraordinary, amazing, implausible)
1
beyond reason(expression, extraordinary, strange, unbelievable, implausible)
1
bit thick(expression, false, extravagant, inflated, embellished)
1
bizarre(adjective, absurd)
1
bouncing(false, extravagant, inflated, embellished, embroidered)
1
cardinal
1
caricatural(false, extravagant, inflated, embellished, embroidered)
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APASmart Define. (2016). impossible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impossible/thesaurus/synonyms
ChicagoSmart Define. 2016. "impossible thesaurus" https://smartdefine.org/impossible/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, impossible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impossible/thesaurus/synonyms>.
MLASmart Define. "impossible thesaurus" 9 March 2016. Web. 22 September 2026. <https://smartdefine.org/impossible/thesaurus/synonyms>