Indomitable and Relentless

Indomitable

Indomitable adjective - Incapable of being defeated, overcome, or subdued.

Relentless and indomitable are semantically related. In some cases you can use "Relentless" instead an adjective "Indomitable".

Nearby Word: indomitably

Relentless

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

Indomitable and relentless are semantically related. Sometimes you can use "Indomitable" instead an adjective "Relentless".

Nearby Word: relentlessly

Both words in one sentence

  • Nikki Storm is a relentless, terrifying, indomitable monster in her own words.
Cite this Source
Relentless and Indomitable. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/indomitable/relentless
Indomitable & Relentless. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/indomitable/relentless>.
Relentless or Indomitable. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/indomitable/relentless.
Google Ngram Viewer shows how "indomitable" and "relentless" have occurred on timeline