Indefatigable and Listless
Opposite meaning words
Indefatigable
Indefatigable adjective - Showing no signs of weariness even after long hard effort.
Usage example: an indefatigable laborer who can work from sunrise to sunset
Listless is an antonym for indefatigable.
Listless
Listless adjective - Lacking bodily energy or motivation.
Indefatigable is an antonym for listless.
Nearby Word: listlessly
Cite this Source
Listless and Indefatigable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/indefatigable/listless
Indefatigable & Listless. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/indefatigable/listless>.
Listless or Indefatigable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/indefatigable/listless.
Google Ngram Viewer shows how "indefatigable" and "listless" have occurred on timeline