Doubtful and Undoable

Related words

Doubtful adjective - Not feeling sure about the truth, wisdom, or trustworthiness of someone or something.

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Undoable and doubtful are semantically related. In some cases you can use "Undoable" instead an adjective "Doubtful".

Undoable adjective - Incapable of being solved or accomplished.

Usage example: a combat mission of that type is not only undoable, it's foolish

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Doubtful and undoable are semantically related. Sometimes you can use "Doubtful" instead an adjective "Undoable".

Cite this Source

Undoable and Doubtful. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/doubtful/undoable

Doubtful & Undoable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/doubtful/undoable>.

Undoable or Doubtful. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/doubtful/undoable.

Google Ngram Viewer shows how "doubtful" and "undoable" have occurred on timeline