Confirmatory and Important
Opposite meaning words
Confirmatory
Confirmatory adjective - Serving to give support to the truth or factualness of something.
Important
Important adjective - Having great meaning or lasting effect.
Confirmatory is an antonym for important.
Cite this Source
Important and Confirmatory. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/confirmatory/important
Confirmatory & Important. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/confirmatory/important>.
Important or Confirmatory. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/confirmatory/important.
Google Ngram Viewer shows how "confirmatory" and "important" have occurred on timeline