Indefatigable and Slothful

Opposite meaning words

Indefatigable adjective - Showing no signs of weariness even after long hard effort.

Usage example: an indefatigable laborer who can work from sunrise to sunset

Show all Definitions

Slothful is an antonym for indefatigable.

Slothful adjective - Not easily aroused to action or work.

Show all Definitions

Indefatigable is an antonym for slothful.

Nearby Word: sloth

Cite this Source

Slothful and Indefatigable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/indefatigable/slothful

Indefatigable & Slothful. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/indefatigable/slothful>.

Slothful or Indefatigable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/indefatigable/slothful.

Google Ngram Viewer shows how "indefatigable" and "slothful" have occurred on timeline