Alter
Proof
Proof verb - Activate by mixing with water and sometimes sugar or milk.
Usage example: proof yeast
Mutual synonyms
Both words in one sentence
-
Villain with Good Publicity: The Machine's alter ego before Jesse got proof linking him to weapon smuggling.
Source: Film / Free Willy -
The Machine's alter ego in the Animated Adaptation of Free Willy before Jesse got proof linking him to weapon smuggling.
Source: Villain with Good Publicity - Despite seeing proof that a certain mail-in photo development lab can show/alter the future through damaged photographs, the Narrator sent in film of his Prom photo just to see what would happen.
Source: Creator / Slimebeast
Cite this Source
Proof and Alter. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/alter/proof
Alter & Proof. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/alter/proof>.
Proof or Alter. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/alter/proof.
Google Ngram Viewer shows how "alter" and "proof" have occurred on timeline