Regular and Unthinkable
Opposite meaning words
Regular
Regular adjective - Appearing or occurring repeatedly from time to time.
Unthinkable is an antonym for regular.
Unthinkable
Cite this Source
Unthinkable and Regular. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/regular/unthinkable
Regular & Unthinkable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/regular/unthinkable>.
Unthinkable or Regular. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/regular/unthinkable.
Google Ngram Viewer shows how "regular" and "unthinkable" have occurred on timeline