Relentless
Relentless adjective - Showing no signs of slackening or yielding in one's purpose.
Unmitigable and relentless are semantically related. In some cases you can use "Unmitigable" instead an adjective "Relentless".
Nearby Word: relentlessly
Unmitigable
Unmitigable adjective - Incapable of being mitigated.
Relentless and unmitigable are semantically related. Sometimes you can use "Relentless" instead an adjective "Unmitigable".
Mutual synonyms
Cite this Source
Unmitigable and Relentless. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/relentless/unmitigable
Relentless & Unmitigable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/relentless/unmitigable>.
Unmitigable or Relentless. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/relentless/unmitigable.
Google Ngram Viewer shows how "relentless" and "unmitigable" have occurred on timeline