Outlandish
Outlandish adjective - Different from the ordinary in a way that causes curiosity or suspicion.
Undoable and outlandish are semantically related. In some cases you can use "Undoable" instead an adjective "Outlandish".
Undoable
Undoable adjective - Incapable of being solved or accomplished.
Usage example: a combat mission of that type is not only undoable, it's foolish
Outlandish and undoable are semantically related. Sometimes you can use "Outlandish" instead an adjective "Undoable".
Cite this Source
Undoable and Outlandish. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/outlandish/undoable
Outlandish & Undoable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/outlandish/undoable>.
Undoable or Outlandish. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/outlandish/undoable.
Google Ngram Viewer shows how "outlandish" and "undoable" have occurred on timeline