Here are some examples of English words with the root "cred":
* Credit: A belief in someone's ability or trustworthiness, often related to financial matters.
* Credible: Believable, trustworthy, or convincing.
* Credence: Belief or trust in something.
* Credulous: Tending to believe things too readily, easily fooled.
* Incredible: Unbelievable, amazing, or extraordinary.
* Incredulous: Unwilling or unable to believe something.
So, when you see the root "cred" in a word, it usually indicates something related to belief, trust, or trustworthiness.