Annul
Annul verb - To balance with an equal force so as to make ineffective.
Render ineffective and annul are semantically related. In some cases you can use "Render ineffective" instead a verb "Annul".
Render ineffective
Annul and render ineffective are semantically related. You can use "Annul" instead a verb phrase "Render ineffective".
Mutual synonyms
Cite this Source
Render ineffective and Annul. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/annul/render_ineffective
Annul & Render ineffective. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/annul/render_ineffective>.
Render ineffective or Annul. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/annul/render_ineffective.
Google Ngram Viewer shows how "annul" and "render ineffective" have occurred on timeline