Words similar to foolproof

Example sentences for: foolproof

How can you use “foolproof” in a sentence? Here are some example sentences to help you improve your vocabulary:

They are foolproof, long-lived, inexpensive, and repellent to animal pests.
And as Langleben puts it, expressing his skepticism that there will ever be a one-size-fits-all, foolproof fMRI mind reader: “I don't think we'll ever be able to be stupid about it.”
This meant shelving the belief that a single, foolproof plan could be implemented once and for all.
No single security measure is foolproof.
If arbitrage were so simple and foolproof, why shouldn't we invest the whole trust fund in private stocks?