Immovable and Relentless

Immovable

Immovable adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: despite tears and pleading, the police officer was immovable on the matter of a hefty fine for speeding

Relentless is a synonym for immovable in property topic. In some cases you can use "Relentless" instead an adjective "Immovable".

Nearby Words: immovability, immovably

Relentless

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

Immovable is a synonym for relentless in property topic. Sometimes you can use "Immovable" instead an adjective "Relentless".

Nearby Word: relentlessly
Cite this Source
Relentless and Immovable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/immovable/relentless
Immovable & Relentless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/immovable/relentless>.
Relentless or Immovable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/immovable/relentless.
Google Ngram Viewer shows how "immovable" and "relentless" have occurred on timeline