Familiar and Irregular

Familiar

Familiar adjective - Often observed or encountered.
Usage example: the woman and her pair of Welsh corgis were a familiar sight in the quiet neighborhood

Irregular is an antonym for familiar.

Irregular

Irregular adjective - Departing from some accepted standard of what is normal.
Usage example: it was a bank customer's slightly irregular behavior that made people suspicious

Familiar is an antonym for irregular in abnormal topic.

Nearby Words: irregularity, irregularly
Cite this Source
Irregular and Familiar. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/familiar/irregular
Familiar & Irregular. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/familiar/irregular>.
Irregular or Familiar. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/familiar/irregular.
Google Ngram Viewer shows how "familiar" and "irregular" have occurred on timeline