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

To make voiceless

• low life
• low-life
• lowlife
• low-lifer
• low-lifers
• lowlight
• lowlights
• lowlihead
• lowliheads
• lowlily
• lowliness
• lowlinesses
• jallebis
• jalopies
• jaloppies
• jaloppy
• jalopy
• jalouse
• jaloused
• jalouses
• jalousie
• jalousied
• jalousies
• jalousing
• jam