Τὸ μανθάνειν δ' ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably
ἄστομος, ἀδρανέης, ἀδρανής, ἀδράνεος, εὐπερίθραυστος, θραυστός, κατακτός, φλαστός, κραῦρος, εὔθραυστος