Likely and Unconceivable

Likely

Likely adjective - Having a high chance of occurring.

Unconceivable is an antonym for likely.

Nearby Word: like

Unconceivable

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

Likely is an antonym for unconceivable.
Cite this Source
Unconceivable and Likely. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/likely/unconceivable
Likely & Unconceivable. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/likely/unconceivable>.
Unconceivable or Likely. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/likely/unconceivable.
Google Ngram Viewer shows how "likely" and "unconceivable" have occurred on timeline