Appearance
Appearance noun - The outward form of someone or something especially as indicative of a quality.
Certainty
Certainty noun - A state of mind in which one is free from doubt.
Appearance is an antonym for certainty.
How words are described
Cite this Source
Certainty and Appearance. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/appearance/certainty
Appearance & Certainty. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/appearance/certainty>.
Certainty or Appearance. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/appearance/certainty.
Google Ngram Viewer shows how "appearance" and "certainty" have occurred on timeline