Certainty
Certainty noun - A state of mind in which one is free from doubt.
Impression is an antonym for certainty.
Impression
How words are described
Cite this Source
Impression and Certainty. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/certainty/impression
Certainty & Impression. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/certainty/impression>.
Impression or Certainty. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/certainty/impression.
Google Ngram Viewer shows how "certainty" and "impression" have occurred on timeline