Indefatigable
Indefatigable adjective - Showing no signs of weariness even after long hard effort.
Laboured and indefatigable are semantically related. In some cases you can use "Laboured" instead an adjective "Indefatigable".
Laboured
Laboured adjective - Requiring or showing effort.
Indefatigable and laboured are semantically related. Sometimes you can use "Indefatigable" instead an adjective "Laboured".
Cite this Source
Laboured and Indefatigable. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/indefatigable/laboured
Indefatigable & Laboured. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/indefatigable/laboured>.
Laboured or Indefatigable. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/indefatigable/laboured.
Google Ngram Viewer shows how "indefatigable" and "laboured" have occurred on timeline