hypostasis vs Godhead

hypostasis and Godhead both are nouns.

Word	Noun	Adjective	Verb	Adverb
hypostasis	Yes	No	No	No
Godhead	Yes	No	No	No

As nouns, Godhead is a hypernym of hypostasis; that is, Godhead is a word with a broader meaning than hypostasis:

hypostasis: any of the three persons of the Godhead constituting the Trinity especially the person of Christ in which divine and human natures are united
Godhead: terms referring to the Judeo-Christian God

Other hypernyms of hypostasis include Almighty, Creator, Divine, God Almighty, Jehovah, Lord, Maker.

hypostasis (noun)	Godhead (noun)
(metaphysics) essential nature or underlying reality	terms referring to the Judeo-Christian God
any of the three persons of the Godhead constituting the Trinity especially the person of Christ in which divine and human natures are united
the accumulation of blood in an organ
the suppression of a gene by the effect of an unrelated gene