Irrevocable
Irrevocable adjective - Incapable of being retracted or revoked.
Relentless and irrevocable are semantically related. In some cases you can use "Relentless" instead an adjective "Irrevocable".
Nearby Words: irrevocability, irrevocably
Relentless
Relentless adjective - Showing no signs of slackening or yielding in one's purpose.
Irrevocable and relentless are semantically related. Sometimes you can use "Irrevocable" instead an adjective "Relentless".
Nearby Word: relentlessly
Mutual synonyms
Both words in one sentence
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Subverted in Catwoman at the end of the "Relentless" arc, where Black Mask begs her to save him from falling off the balcony of his penthouse, despite the horrific and irrevocable acts he has spent the arc performing on her family and friends.
Source: Save the Villain
Cite this Source
Relentless and Irrevocable. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/irrevocable/relentless
Irrevocable & Relentless. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/irrevocable/relentless>.
Relentless or Irrevocable. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/irrevocable/relentless.
Google Ngram Viewer shows how "irrevocable" and "relentless" have occurred on timeline