Apathetic and Untiring

Apathetic

Apathetic adjective - Having or showing a lack of interest or concern.

Untiring is an antonym for apathetic.

Nearby Words: apathy, apathetically

Untiring

Untiring adjective - Showing no signs of weariness even after long hard effort.
Usage example: the detective's untiring investigation of the crime finally led to several arrests

Apathetic is an antonym for untiring.

Nearby Word: untiringly
Cite this Source
Untiring and Apathetic. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/apathetic/untiring
Apathetic & Untiring. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/apathetic/untiring>.
Untiring or Apathetic. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/apathetic/untiring.
Google Ngram Viewer shows how "apathetic" and "untiring" have occurred on timeline