Proof and Rough guess
Opposite meaning terms
Proof
Proof noun - Something presented in support of the truth or accuracy of a claim.
Rough guess is an antonym for proof.
Rough guess
Cite this Source
Rough guess and Proof. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/proof/rough_guess
Proof & Rough guess. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/proof/rough_guess>.
Rough guess or Proof. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/proof/rough_guess.
Google Ngram Viewer shows how "proof" and "rough guess" have occurred on timeline