-proof synonyms

What is another word for -proof?

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Synonyms for -proof. (2016). Retrieved 2026, August 11, from https://thesaurus.plus/synonyms/-proof

Synonyms for -proof. N.p., 2016. Web. 11 Aug. 2026. <https://thesaurus.plus/synonyms/-proof>.

Synonyms for -proof. 2016. Accessed August 11, 2026. https://thesaurus.plus/synonyms/-proof.