Inhumane
Relentless
Relentless adjective - Showing no signs of slackening or yielding in one's purpose.
Inhumane and relentless are semantically related. Sometimes you can use "Inhumane" instead an adjective "Relentless".
Nearby Word: relentlessly
Mutual synonyms
Related pairs
Cite this Source
Relentless and Inhumane. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/inhumane/relentless
Inhumane & Relentless. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/inhumane/relentless>.
Relentless or Inhumane. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/inhumane/relentless.
Google Ngram Viewer shows how "inhumane" and "relentless" have occurred on timeline