Misery

The most appropriate antonym of the word misery is pleasure.

• Misery means "great unhappiness or suffering."
• Pleasure means "a feeling of great happiness and satisfaction."

The other words do not have the same meaning as "misery" and are therefore not antonyms.

• Torment means "severe pain or suffering."
• Agony means "extreme physical or mental suffering."
• Violence means "the use of physical force to injure or abuse."