Indefatigable and Worn-out

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

Worn-out is an antonym for indefatigable.

Worn-out

Worn-out adjective - Depleted in strength, energy, or freshness.

Indefatigable is an antonym for worn-out.
Cite this Source
Worn-out and Indefatigable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/indefatigable/worn-out
Indefatigable & Worn-out. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/indefatigable/worn-out>.
Worn-out or Indefatigable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/indefatigable/worn-out.