General terms:
* Paradise: A traditional term used in many religions to describe a state of perfect happiness and peace.
* Elysium: A Greek word for a blissful afterlife reserved for heroes and the virtuous.
* Heaven: A common term in many religions for the abode of God or the afterlife for the righteous.
* The Afterlife: A neutral term for the existence that comes after death, whether it be heaven, hell, or something else.
* The Kingdom of God: A term used in Christianity to describe heaven and the reign of God.
More poetic or metaphorical words:
* Eternal bliss: A state of perfect happiness that lasts forever.
* Celestial realm: A spiritual realm beyond the physical world.
* The Promised Land: A place of peace and prosperity that is often seen as a symbol of heaven.
* The Garden of Eden: A biblical term for a paradise lost, often used as a metaphor for heaven.
* The City of God: A place of perfect peace and harmony.
Words specific to certain religions:
* Nirvana: A state of enlightenment and freedom from suffering in Buddhism.
* Jannah: A Muslim term for paradise, a place of eternal bliss.
* Valhalla: A Norse term for a hall where slain warriors feast and drink.
The best word to use depends on the specific context and what you want to emphasize.