6 entries under unrealizable topic. ×

6
unattainable(adjective, impractical, impracticable)
6
undoable(adjective, impractical, impracticable)
5
unfeasible(adjective, impractical, impracticable)
5
unworkable(adjective, impractical, impracticable)
4
infeasible(adjective, impractical, impracticable)
3
unpractical(adjective, impractical, impracticable)
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APASmart Define. (2016). impossible thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/impossible/thesaurus/related
ChicagoSmart Define. 2016. "impossible thesaurus" https://smartdefine.org/impossible/thesaurus/related (accessed September 28, 2026).
HarvardSmart Define 2016, impossible thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/impossible/thesaurus/related>.
MLASmart Define. "impossible thesaurus" 9 March 2016. Web. 28 September 2026. <https://smartdefine.org/impossible/thesaurus/related>