Step 1: Understand the meaning of the word destitute.
Destitute means extremely poor or lacking basic necessities.
Step 2: An antonym is a word that has the opposite meaning.
Step 3: Examine each option:
Exhausted — means very tired (not opposite).
Impoverished — means poor (similar meaning).
Affluent — means rich or wealthy (opposite meaning).
Poor — means lacking money (similar meaning).
Step 4: Therefore, the antonym of destitute is affluent.