Certainty and Inconstancy
Opposite meaning words
Certainty
Certainty noun - A state of mind in which one is free from doubt.
Inconstancy is an antonym for certainty.
Inconstancy
Inconstancy noun - Lack of faithfulness especially to one's husband or wife.
Cite this Source
Inconstancy and Certainty. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certainty/inconstancy
Certainty & Inconstancy. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certainty/inconstancy>.
Inconstancy or Certainty. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certainty/inconstancy.
Google Ngram Viewer shows how "certainty" and "inconstancy" have occurred on timeline