incomprensible
From LSJ
ἁρμονίη ἀφανὴς φανερῆς κρείττων → the hidden attunement is better than the obvious one, invisible connection is stronger than visible, harmony we can't see is stronger than harmony we can, unseen harmony is stronger than what we can see
Spanish > Greek
ἀάσχετος, ἀγνώς, ἄγνωστος, ἄδεκτος, ἀδιανόητος, ἀζήτητος, ἀκατάλημπτος, ἀκατάληπτος, ἀκράτητος, ἀκριτόφωνος, ἄληπτος, ἀμήχανος, ἀνεξερεύνητος, ἀνεξιχνίαστος, ἀνερμήνευτος, ἀξύνετος, ἀπαρακολούθητος, ἀπερίβλεπτος, ἀπερίδρακτος, ἀπερίληπτος, ἀπερινόητος, ἄσημος, ἄσκοπος, ἀσύμβλητος, ἀσύνετος, ἄσχετος, ἄφραστος, ἄφωνος, ἀχώρητος, βαθύγλωσσος, βαθύχειλος, δύσγνωστος, δυσδιανόητος, δυσεπινόητος, δυσκατανόητος, δυσλόγιστος, δυσξύμβλητος, δυσξύνετος, σκοτεινός