infallible
1.infallible or unfailing.
3.an infallible remedy
6.No person is infallible.
7.No man is infallible.
8.an infallible antidote; an infallible memmory; the Catholic Church considers the Pope infallible; no doctor is infallible.
9.None of us is infallible
10.There are no infallible methods.
