Dubitable and Unconceivable

Dubitable

Dubitable adjective - Giving good reason for being doubted, questioned, or challenged.

Unconceivable and dubitable are semantically related. In some cases you can use "Unconceivable" instead an adjective "Dubitable".

Unconceivable

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

Dubitable and unconceivable are semantically related. Sometimes you can use "Dubitable" instead an adjective "Unconceivable".
Cite this Source
Unconceivable and Dubitable. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/dubitable/unconceivable
Dubitable & Unconceivable. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/dubitable/unconceivable>.
Unconceivable or Dubitable. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/dubitable/unconceivable.
Google Ngram Viewer shows how "dubitable" and "unconceivable" have occurred on timeline