cambiante
From LSJ
ἀναγκαίως δ' ἔχει βίον θερίζειν ὥστε κάρπιμον στάχυν, καὶ τὸν μὲν εἶναι, τὸν δὲ μή → But it is our inevitable lot to harvest life like a fruitful crop, for one of us to live, one not. (Euripides, Hypsipyle fr. 60.94ff.)
Spanish > Greek
ἀμφίβολος, διάτροπος, διατρόπιος, ἀμοιβάς, ἀλλήναλλος, ἐναλλάσσω, ἀγχίστροφος, αἰόλος, ἀλλοιωτός