Well, it depends on what you're looking for but .gov and .edu websites are credible.
.org websites can be of good use too, but not all of them are credible
A.) herman melville.................... sorry it needed 20 characters
Answer:
The act of not accepting something, or of saying that you do not have something; denial.
Explanation:
Example: Her abnegation of ice cream and cookies is due to her Olympic team training.