devocalize or devocalise /dē-vōˈkə-līz/ or devoice /dē-voisˈ/

To make voiceless

• ATF
• at fault
• at first
• at first hand
• at first sight
• at full blast
• at full pelt
• at full sea
• at full throttle
• at gaze
• at grade
• at gunpoint
• Athabascan
• Athabaskan
• at half-cock
• athame
• Athanasian
• athanasies
• athanasy
• at hand
• athanor
• athanors
• Athapascan
• Athapaskan
• Atharvaveda