-proof
Mutual synonyms
Both words in one sentence
-
He talks about how the cage the creature is in is escape-proof, only for it to slip through the bars immediately afterwards.
Source: Disastrous Demonstration
Cite this Source
Slip and -proof. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/-proof/slip
-proof & Slip. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/-proof/slip>.
Slip or -proof. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/-proof/slip.