Regular and Unmethodical

Regular

Regular adjective - Appearing or occurring repeatedly from time to time.

Unmethodical is an antonym for regular in methodical topic.

Unmethodical

Unmethodical adjective - Not efficient or methodical.

Regular is an antonym for unmethodical in random topic.
Cite this Source
Unmethodical and Regular. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/regular/unmethodical
Regular & Unmethodical. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/regular/unmethodical>.
Unmethodical or Regular. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/regular/unmethodical.
Google Ngram Viewer shows how "regular" and "unmethodical" have occurred on timeline