Invalidate
Invalidate verb - To put an end to by formal action.
Keep secret and invalidate are semantically related. In some cases you can use "Keep secret" instead a verb "Invalidate".
Keep secret
Invalidate and keep secret are semantically related. Sometimes you can use "Invalidate" instead a verb phrase "Keep secret".
Cite this Source
Keep secret and Invalidate. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/invalidate/keep_secret
Invalidate & Keep secret. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/invalidate/keep_secret>.
Keep secret or Invalidate. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/invalidate/keep_secret.
Google Ngram Viewer shows how "invalidate" and "keep secret" have occurred on timeline