Immutable
Immutable adjective - Not capable of changing or being changed.
Relentless and immutable are semantically related. In some cases you can use "Relentless" instead an adjective "Immutable".
Nearby Word: immutability
Relentless
Relentless adjective - Showing no signs of slackening or yielding in one's purpose.
Immutable and relentless are semantically related. Sometimes you can use "Immutable" instead an adjective "Relentless".
Nearby Word: relentlessly
Mutual synonyms
Related pairs
- steady and immutable
- steady and relentless
- set and immutable
- set and relentless
- firm and immutable
- firm and relentless
- steadfast and immutable
- steadfast and relentless
- inflexible and immutable
- inflexible and relentless
- rigid and immutable
- rigid and relentless
- stubborn and immutable
- stubborn and relentless
Cite this Source
Relentless and Immutable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/immutable/relentless
Immutable & Relentless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/immutable/relentless>.
Relentless or Immutable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/immutable/relentless.
Google Ngram Viewer shows how "immutable" and "relentless" have occurred on timeline