Undoable
Undoable adjective - Incapable of being solved or accomplished.
Usage example: a combat mission of that type is not only undoable, it's foolish
Mutual synonyms
Cite this Source
Useless and Undoable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/undoable/useless
Undoable & Useless. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/undoable/useless>.
Useless or Undoable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/undoable/useless.
Google Ngram Viewer shows how "undoable" and "useless" have occurred on timeline