Irrevocable
Irrevocable adjective - Incapable of being retracted or revoked.
Sinister and irrevocable are semantically related. In some cases you can use "Sinister" instead an adjective "Irrevocable".
Nearby Words: irrevocability, irrevocably
Sinister
Sinister adjective - Being or showing a sign of evil or calamity to come.
Irrevocable and sinister are semantically related. Sometimes you can use "Irrevocable" instead an adjective "Sinister".
Cite this Source
Sinister and Irrevocable. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/irrevocable/sinister
Irrevocable & Sinister. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/irrevocable/sinister>.
Sinister or Irrevocable. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/irrevocable/sinister.
Google Ngram Viewer shows how "irrevocable" and "sinister" have occurred on timeline