Relentless and Undeviating

Relentless

Relentless adjective - Showing no signs of slackening or yielding in one's purpose.

Undeviating and relentless are semantically related. in merciless topic. In some cases you can use "Undeviating" instead an adjective "Relentless", when it comes to topics like cruel, unfaltering.

Nearby Word: relentlessly

Undeviating

Undeviating adjective - Not varying.

Relentless and undeviating are semantically related. Sometimes you can use "Relentless" instead an adjective "Undeviating".
Cite this Source
Undeviating and Relentless. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/relentless/undeviating
Relentless & Undeviating. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/relentless/undeviating>.
Undeviating or Relentless. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/relentless/undeviating.
Google Ngram Viewer shows how "relentless" and "undeviating" have occurred on timeline