Foolproof and Tested

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Foolproof adjective - Not liable to failure.

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Tested and foolproof are semantically related. In some cases you can use "Tested" instead an adjective "Foolproof".

Tested adjective - Tested and proved to be reliable.

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Foolproof and tested are semantically related. Sometimes you can use "Foolproof" instead an adjective "Tested".

Nearby Words: test, testing, tester, testable, testability

While the technology is new, it is thoroughly tested and entirely foolproof... proof...proof...proof...

Source: Broken Record

Cite this Source

Tested and Foolproof. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/foolproof/tested

Foolproof & Tested. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/foolproof/tested>.

Tested or Foolproof. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/foolproof/tested.

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