superessential
/ˌsuːpərɪˈsɛnʃl/ /ˌsjuːpərɪˈsɛnʃl/Chiefly Theology
adjective
That is above essence; transcending all being, or all that exists.
Origin
Late Middle English; earliest use found in Treatise Perfection Sons of God. From post-classical Latin superessentialis from classical Latin super- + essentia + -ālis, after Byzantine Greek ὑπερούσιος transcending substance or being, used of God.