Monotheism :: Monotheism (n.) The doctrine or belief that there is but one God.
Monotheist :: Monotheist (n.) One who believes that there is but one God.
Monotheistic :: Monotheistic (a.) Of or pertaining to monotheism.
Pantheism :: Pantheism (n.) The doctrine that the universe, taken or conceived of as a whole, is God; the doctrine that there is no God but the combined force and laws which are manifested in the existing universe; cosmotheism..
Pantheist :: Pantheist (n.) One who holds to pantheism.
Polytheistical :: Polytheistical (a.) Of or pertaining to polytheism; characterized by polytheism; professing or advocating polytheism; as, polytheistic worship; a polytheistic author, or nation..
Polytheize :: Polytheize (v. i.) To adhere to, advocate, or inculcate, the doctrine of polytheism..