theist

One who believes in the existence of a God; especially, one who believes in a God who sustains a personal relation to his creatures. In the former sense opposed to atheist, in the latter to deist.

One who believes in the existence of a God; especially, one who believes in a personal God; — opposed to atheist.

One who believes in the existence of a god, goddess, gods and/or goddesses.

of or relating to theism

one who believes in the existence of a god or gods