Cases of word usage

1) to believe (something) before there is proof (assume)

2) the believe gossip, what is claimed etc (credence)

3) too great a readiness to believe things (credulity)

4) too ready to believe things (credulous)

5) to cause (a person) to believe something that is false (deceive)

6) to refuse to believe (something) (disbelieve)

7) an object worshipped by people because they believe a spirit lives in it; anything to which too much respect or attention is given (fetish)

8) (to deceive a person using) a trick intended to make a person believe something that is not true and act unnecessarily (hoax)

9) (almost) impossible to believe (because shocking); very surprising (incredible)

10) the state or degree of determination to act, continue to try believe in the ability to win (morale)