Assay
Assay noun - The separation and identification of the parts of a whole.
Proof is a synonym for assay in investigate topic. In some cases you can use "Proof" instead a noun "Assay", when it comes to topics like test.
Proof
Proof noun - Something presented in support of the truth or accuracy of a claim.
Assay is a synonym for proof in test topic. You can use "Assay" instead a noun "Proof", if it concerns topics such as investigate.
Mutual synonyms
Cite this Source
Proof and Assay. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/assay/proof
Assay & Proof. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/assay/proof>.
Proof or Assay. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/assay/proof.
Google Ngram Viewer shows how "assay" and "proof" have occurred on timeline