| A | B |
| accreditation | granting approval or belief in a school |
| credential | a document that proves a person is believable |
| credible | believable; reliable |
| credit | to believe that someone will do something |
| creditor | a person who loaned money that he expects to be paid back |
| credulous | easily fooled |
| creed | a set of religious beliefs or principles |
| discredit | to reject as untrue |
| incredible | not believable |
| incredulous | unwilling or unable to believe |