Familiar and Irrelative

Familiar

Familiar adjective - Closely acquainted.

Irrelative is an antonym for familiar.

Irrelative

Irrelative adjective - Not having anything to do with the matter at hand.

Familiar is an antonym for irrelative in irrelevant topic.
Cite this Source
Irrelative and Familiar. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/familiar/irrelative
Familiar & Irrelative. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/familiar/irrelative>.
Irrelative or Familiar. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/familiar/irrelative.
Google Ngram Viewer shows how "familiar" and "irrelative" have occurred on timeline