ἀσυνύπαρκτος
From LSJ
Ὁ αὐτὸς ἔφησε τὸν μὲν ὕπνον ὀλιγοχρόνιον θάνατον, τὸν δὲ θάνατον πολυχρόνιον ὕπνον → Plato said that sleep was a short-lived death but death was a long-lived sleep
English (LSJ)
ον,
A incapable of coexisting, A.D.Conj.221.8, Alex.Aphr.Quaest.97.28, S.E.P.2.202, Simp.in Cat.381.13.