Unconceivable and Uncompelling

Unconceivable

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

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

Uncompelling

Uncompelling adjective - Too extraordinary or improbable to believe.
Usage example: a diet supplement that makes some rather uncompelling health claims

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