Irrevocable
Irrevocable adjective - Incapable of being retracted or revoked.
Lacking and irrevocable are semantically related in lost topic. In some cases you can use "Lacking" instead an adjective "Irrevocable", when it comes to topics like missing.
Nearby Words: irrevocability, irrevocably
Lacking
Lacking adjective - Not coming up to an expected measure or meeting a particular need.
Irrevocable and lacking are semantically related in lost topic. Sometimes you can use "Irrevocable" instead an adjective "Lacking", if it concerns topics such as missing.
Cite this Source
Lacking and Irrevocable. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/irrevocable/lacking
Irrevocable & Lacking. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/irrevocable/lacking>.
Lacking or Irrevocable. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/irrevocable/lacking.
Google Ngram Viewer shows how "irrevocable" and "lacking" have occurred on timeline