-proof
Mutual synonyms
Both words in one sentence
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As KFJ attempts to sort out the issue of onion fumes, we get this memorable line: "Hey guys, check out my swank onion-proof goggles."
Source: Goggles Do Something Unusual - That's because he knows that the next time the police will be ready for it... As shown by the police having the habit of pinching someone's face to check for masks once they found out about them and often wearing protective knife and needle-proof vests and gas masks.
Source: Reality Ensues / Comic Books
Cite this Source
Check and -proof. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/-proof/check
-proof & Check. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/-proof/check>.
Check or -proof. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/-proof/check.