4 entries under adjective topic. ×

2
impossible(impractical, impracticable, unrealizable)
2
infeasible(impractical, impracticable, unrealizable)
2
unfeasible(impractical, impracticable, unrealizable)
2
unworkable(impractical, impracticable, unrealizable)
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APASmart Define. (2015). undoable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/undoable/thesaurus/related
ChicagoSmart Define. 2015. "undoable thesaurus" https://smartdefine.org/undoable/thesaurus/related (accessed September 20, 2026).
HarvardSmart Define 2015, undoable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/undoable/thesaurus/related>.
MLASmart Define. "undoable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/undoable/thesaurus/related>