Erratic and Familiar

Erratic

Erratic adjective - Different from the ordinary in a way that causes curiosity or suspicion.
Usage example: the key to the code was the erratic punctuation the killer used

Familiar is an antonym for erratic.

Nearby Word: errant

Familiar

Familiar adjective - Closely acquainted.

Erratic is an antonym for familiar.

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