Chief ingredient
Proof and chief ingredient are semantically related. in action topic. In some cases you can use "Proof" instead a noun phrase "Chief ingredient".
Proof
Proof noun - Something presented in support of the truth or accuracy of a claim.
Chief ingredient and proof are semantically related. You can use "Chief ingredient" instead a noun "Proof".
Cite this Source
Proof and Chief ingredient. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/chief_ingredient/proof
Chief ingredient & Proof. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/chief_ingredient/proof>.
Proof or Chief ingredient. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/chief_ingredient/proof.
Google Ngram Viewer shows how "chief ingredient" and "proof" have occurred on timeline