protomonotheism
Proto-monotheism is a scholarly term describing a stage in the religious development of some cultures in which a single deity is elevated above others or is worshipped as supreme, while other gods may still be acknowledged or regarded as subordinate. It is not necessarily full monotheism, since multiple deities can remain part of the belief system, but the supreme god is given primacy in worship or in official ideology.
The concept is most often discussed in the context of ancient Israel and neighboring cultures, where some
Scholarly opinions on proto-monotheism are mixed and contested. Proponents see it as a plausible transitional stage