General Antonyms:
* Happiness: This is the most common and direct opposite of misery.
* Joy: Similar to happiness, but often implies a more intense feeling of delight.
* Bliss: A state of perfect happiness and contentment.
* Contentment: A feeling of satisfaction and peace.
* Well-being: A state of physical, mental, and social health and happiness.
More Specific Antonyms:
* Prosperity: A state of flourishing or success, often associated with financial well-being.
* Comfort: A feeling of physical ease and security.
* Peace: A state of tranquility and freedom from disturbance.
* Hope: A feeling of optimism and expectation of something good.
The best antonym for "misery" will depend on the specific situation and the type of misery you are referring to.