Certainty and Supposal

Opposite meaning words

Certainty noun - A state of mind in which one is free from doubt.

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Supposal is an antonym for certainty.

Nearby Words: certain, certainly

Supposal noun - A hypothesis that is taken for granted.

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Certainty is an antonym for supposal in topics: belief, assumption, hypothesis.

Cite this Source

Supposal and Certainty. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/certainty/supposal

Certainty & Supposal. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/certainty/supposal>.

Supposal or Certainty. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/certainty/supposal.

Google Ngram Viewer shows how "certainty" and "supposal" have occurred on timeline