Repudiation and Substantiation
Opposite meaning words
Repudiation
Repudiation noun - A refusal to confirm the truth of a statement.
Usage example: voters seemed satisfied by the candidate's public repudiation of the beliefs of an organization to which he had briefly belonged as a youth
Substantiation is an antonym for repudiation.
Substantiation
Substantiation noun - Something presented in support of the truth or accuracy of a claim.
Repudiation is an antonym for substantiation.
Cite this Source
Substantiation and Repudiation. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/repudiation/substantiation
Repudiation & Substantiation. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/repudiation/substantiation>.
Substantiation or Repudiation. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/repudiation/substantiation.
Google Ngram Viewer shows how "repudiation" and "substantiation" have occurred on timeline