Regular and Unperceived

Regular

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

Unperceived is an antonym for regular.

Unperceived

Unperceived adjective - Not perceived or commented on.

Regular is an antonym for unperceived in obscure topic.
Cite this Source
Unperceived and Regular. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/regular/unperceived
Regular & Unperceived. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/regular/unperceived>.
Unperceived or Regular. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/regular/unperceived.
Google Ngram Viewer shows how "regular" and "unperceived" have occurred on timeline