Thesaurus
Synonyms & Antonyms of foolproof
done, made, or planned so well that nothing can go wrong
- a foolproof plan
- DNA fingerprinting gives police a virtually foolproof way to link a suspect to a crime scene.
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Antonyms & Near Antonyms for foolproof
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“Foolproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/foolproof. Accessed 22 Oct. 2021.
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Time Traveler for foolproof
The first known use of foolproof was in 1874
See more words from the same year