νήνεμος, ἐρημαῖος, ἄφθεγκτος, ἄλαλος, ἄφθογγος, ἀκραγής, σιωπηλός, ἀπόφθεγκτος, σιγαλέος, ἀκέων, ἀναύδητος, ἀναύδατος, ἄφωνος, κωφός, σιγαλός, σιγηλός