Fixed
Tireless
Tireless adjective - Showing no signs of weariness even after long hard effort.
Fixed and tireless are semantically related. Sometimes you can use "Fixed" instead an adjective "Tireless".
Nearby Word: tirelessly
Mutual synonyms
Cite this Source
Tireless and Fixed. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fixed/tireless
Fixed & Tireless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fixed/tireless>.
Tireless or Fixed. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fixed/tireless.
Google Ngram Viewer shows how "fixed" and "tireless" have occurred on timeline