Slothful and Unflagging

Slothful

Slothful adjective - Not easily aroused to action or work.

Unflagging is an antonym for slothful.

Nearby Word: sloth

Unflagging

Unflagging adjective - Showing no signs of weariness even after long hard effort.
Usage example: being rewarded for the unflagging zeal with which she led the fund-raising campaign

Slothful is an antonym for unflagging.
Cite this Source
Unflagging and Slothful. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/slothful/unflagging
Slothful & Unflagging. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/slothful/unflagging>.
Unflagging or Slothful. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/slothful/unflagging.
Google Ngram Viewer shows how "slothful" and "unflagging" have occurred on timeline