5 entries under impossibility topic. ×

6
impossibility(noun, difficulty, awkwardness, hopelessness, uselessness)
3
implausibility
2
absurdity
2
inconceivability
2
unattainability(noun, hopelessness, futility, impracticality)
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APASmart Define. (2015). impracticability thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impracticability/thesaurus/synonyms
ChicagoSmart Define. 2015. "impracticability thesaurus" https://smartdefine.org/impracticability/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, impracticability thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impracticability/thesaurus/synonyms>.
MLASmart Define. "impracticability thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/impracticability/thesaurus/synonyms>