Half-hearted and Indefatigable

Half-hearted

Half-hearted adjective - Feeling or showing little interest or enthusiasm.

Indefatigable is an antonym for half-hearted.

Indefatigable

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

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