Certainty and Insaneness
Opposite meaning words
Certainty
Certainty noun - A state of mind in which one is free from doubt.
Insaneness is an antonym for certainty.
Insaneness
Cite this Source
Insaneness and Certainty. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/certainty/insaneness
Certainty & Insaneness. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/certainty/insaneness>.
Insaneness or Certainty. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/certainty/insaneness.
Google Ngram Viewer shows how "certainty" and "insaneness" have occurred on timeline