unwandelbar
From LSJ
ὃ γὰρ βούλεται, τοῦθ' ἕκαστος καὶ οἴεται → what he wishes to be true, each person also believes to be true | what he wishes, each person also believes
German > Latin
unwandelbar, immutabilis (unveränderlich, w. vgl.). – stabilis (feststehend, z.B. sententia). – aeternus (ewig = unvergänglich, z.B. amor). – perennis (gleichs. unversiegbar, z.B. fides).