μὴ δὶς πρὸς τὸν αὐτὸν λίθον πταίειν → do not stumble twice on the same stone
ἀερωτός, ἀερώδης, ἐναέριος, ἀέρινος, ἀερικός, ἀέριστος, ἀεροειδής, ἀερόεις, ἐνάερος, διαέριος