Doable and Doubtful

Opposite meaning words

Doable adjective - Capable of being done or carried out.

Usage example: the assignment will be just barely doable in the time allowed

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Doubtful is an antonym for doable.

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

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Doable is an antonym for doubtful.

Cite this Source

Doubtful and Doable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/doable/doubtful

Doable & Doubtful. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/doable/doubtful>.

Doubtful or Doable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/doable/doubtful.

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