Select the most appropriate synonym of the given word: ABJURE

The correct answer is Renounce.

Explanation:

The word ABJURE means to formally reject, disavow, or give up a belief, claim, or right.

Let's analyze the meanings of all the options provided:

1. Demand: To ask for authoritatively or forcefully. This is unrelated to giving up something.

2. Accept: To consent to receive or agree to something. This is the opposite of rejecting or abjuring.

3. Renounce: To formally declare one's abandonment of a claim, right, or belief. This is the exact synonym of ABJURE.

4. Retain: To keep possession of or continue to have something. This is an antonym (opposite) of abjure.

Therefore, Renounce is the most appropriate synonym for ABJURE.