Creditable and Unconceivable

Creditable

Creditable adjective - Deserving of high regard or great approval.

Unconceivable is an antonym for creditable.

Unconceivable

Unconceivable adjective - Too extraordinary or improbable to believe.
Usage example: it's unconceivable that a once-promising actor could end up this way

Creditable is an antonym for unconceivable.
Cite this Source
Unconceivable and Creditable. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/creditable/unconceivable
Creditable & Unconceivable. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/creditable/unconceivable>.
Unconceivable or Creditable. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/creditable/unconceivable.
Google Ngram Viewer shows how "creditable" and "unconceivable" have occurred on timeline