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

To make voiceless

• atherosclerosis
• atherosclerotic
• atheteses
• athetesis
• athetise
• athetised
• athetises
• athetising
• athetize
• athetized
• athetizes
• athetizing
• athetoid
• athetoses
• athetosic
• athetosis
• athetotic
• a thick ear
• a'thing
• a thin time
• athirst
• athleta
• athletas
• athlete
• athletes