Credible and Unconceivable

Opposite meaning words

Credible adjective - Worthy of being accepted as true or reasonable.

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Unconceivable is an antonym for credible.

Unconceivable adjective - Too extraordinary or improbable to believe.

Usage example: it's unconceivable that a once-promising actor could end up this way

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Credible is an antonym for unconceivable.

Cite this Source

Unconceivable and Credible. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/credible/unconceivable

Credible & Unconceivable. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/credible/unconceivable>.

Unconceivable or Credible. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/credible/unconceivable.

Google Ngram Viewer shows how "credible" and "unconceivable" have occurred on timeline