What does "theist" mean?

One who believes in the existence of a god or gods.

Theist

Common synonyms include: accepter, adherent, allotheist, anthropolater, anthropotheist, autotheist.

/ˈθiːɪst/ noun

noun ·Uncommon ·Advanced level

Noun

1
One who believes in the existence of a god or gods.
"The term stands in contradistinction to theism which, in its widest sense, means belief in a personal god, goddess, gods and /or goddesses."
2
one who believes in the existence of a god or gods wordnet

Adjective

"Mark Zuckerberg is atheist, not theist."

From Ancient Greek θεός (theós, “god”) + -ist.