Doubtful and Unpreventable

Opposite meaning words

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

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Unpreventable is an antonym for doubtful.

Unpreventable adjective - Not preventable.

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Doubtful is an antonym for unpreventable in certain topic.

Cite this Source

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

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

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

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