Select the most appropriate antonym of the word.

BOISTEROUS

Peaceful

The most appropriate antonym of the word boisterous is peaceful.

• Boisterous means "noisy, energetic, and cheerful; rowdy."
• Peaceful means "quiet, calm, and tranquil."

The other words do not have the same meaning as boisterous, so they are not its antonyms.

• Stormy means "characterized by strong winds and rain."
• Loud means "producing or capable of producing a great deal of noise."
• Noisy means "making or causing a lot of noise."