Assumption
Assumption noun - Something taken as being true or factual and used as a starting point for a course of action or reasoning.
Testament is an antonym for assumption.
Testament
Testament noun - Something presented in support of the truth or accuracy of a claim.
Usage example: the “before” and “after” pictures are a testament to the effectiveness of the weight loss program
Assumption is an antonym for testament.
Nearby Words: testa, testamentary
How words are described
Cite this Source
Testament and Assumption. (2016). Retrieved 2026, August 18, from https://thesaurus.plus/related/assumption/testament
Assumption & Testament. N.p., 2016. Web. 18 Aug. 2026. <https://thesaurus.plus/related/assumption/testament>.
Testament or Assumption. 2016. Accessed August 18, 2026. https://thesaurus.plus/related/assumption/testament.
Google Ngram Viewer shows how "assumption" and "testament" have occurred on timeline