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fool’s gold
fool’s mate
fool’s paradise
fool’s-parsley
fool with
foolery
foolhardy
foolish
foolproof
foolscap
foosball
foot
foot-and-mouth disease
foot brake
foot-dragger
foot fault
foot passenger
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foolproof

fool·proof [ fl prf ]


adjective 
Definition:
 
1. designed to function despite human error: designed to continue working properly in the face of any kind of human error, incompetence, or misuse

2. infallible: so well thought out that failure is thought to be impossible

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