Theres got to be some gnostic/esoteric Christians that believe in Jesus as divine but not believe in God

Gnosticism believes that Jesus was God and the old testament God was the devil.

Telling a preacher that once and presenting the evidence for it the gnostics use was entertaining.

Warhammer 40k?

Gonna adopt this theology around my very catholic relatives, as a bit

At that point you're just playing word games. Can divinity exist as a concept in the absence of a concept of God (or Gods)?