imperecedero
From LSJ
εἰρήνη ἡ ὑπερέχουσα πάντα νοῦν → peace that surpasses all understanding
Spanish > Greek
ἀνεξάλειπτος, ἀναπόθετος, ἀνώλεθρος, ἀίδιος, ἀδιάφθορος, ἄφθιτος, ἀμάραντος, ἀθάνατος, ἀδιάφθαρτος, ἀσαπής, ἀνάλωτος, εἰσαεί, ἄφθορος, δηναιός, ἄσβεστος