Select the most appropriate ANTONYM of the given word.

Foul

Fair

The most appropriate antonym of the word foul is fair.

• Foul means "unpleasant, dirty, or disgusting."
• Fair means "just, impartial, or unbiased."

The other words have different meanings to foul, so they are not good antonyms.

• Nasty means "offensive or unpleasant to the senses."
• Vile means "extremely wicked or disgusting."
• Proud means "having or showing a high opinion of oneself or one's achievements."