irrompible
From LSJ
Cras amet qui numquam amavit quique amavit cras amet → May he love tomorrow who has never loved before; And may he who has loved, love tomorrow as well.
δύσρηκτος, ἀμείλικτος, ἀαγής, ἀναρραγής, ἀρρανής, ἄρρατος, ἄλυτος, ἄθραυστος, ἀρραγής, ἀμήχανος, ἀκάτακτος