Different cultures in different times in history independently developed methods of transcending our normal state of spiritual sleep.
The word god is used by multiple religions as a noun to refer to different deities, or specifically to the Supreme Being, as denoted by the capitalized and uncapitalized terms God and god.
Fundamentally all the different spiritual traditions are speaking about the same things using different terminology, words, and systems of thought.
Throughout human history, diverse religions have emerged, each offering its own understanding of the divine.
All religions have the same universal spiritual force under different names that unifies all things, folds them all into its oneness.
It makes sense that the unknowable is described by mere mortals in different ways. For how can one word fully describe a force that is omniscient (all-knowing), omnipresent (everywhere), omnipotent (all-powerful), and omni-benevolent (all-good).
A supreme deity, supreme god or supreme being is the conception of the sole deity of monotheistic religions or, in polytheistic or henotheistic religions, the paramount deity or supernatural entity which is above all others.
Names of the supreme being in different religions
Allah (Islam)
Yahweh (Judaism)
Brahman (Hinduism)
Baha
Amun-Ra (Egypt)
Chukwu (Igbo)
Nyambe
Zeus (Greek)
Jupiter (Roman)
Pangu (Chinese)