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

To make voiceless

• dousing
• dout
• douted
• douter
• douters
• douting
• douts
• douzeper
• douzepers
• dove
• dove-colour
• dovecot
• dovecote
• dovecotes
• dovecots
• doved
• dove-drawn
• dove-eyed
• dove grey
• dove-house
• dove-houses
• doveish
• doveishness
• doveishnesses
• dovekie