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

To make voiceless

• asymptotical
• asymptotically
• asynartete
• asynartetes
• asynartetic
• asynartetics
• asynchronism
• asynchronisms
• asynchronous
• asynchronously
• asynchronous transmission
• asynchronous transmissions
• asynchrony
• asyndeta
• asyndetic
• asyndeton
• asynergia
• asynergies
• asynergy
• asyntactic
• as you were
• asystole
• asystoles
• asystolism
• as … as anything