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

To make voiceless

• unwebbed
• unwed
• unwedded
• unwedgable
• unwedgeable
• unweeded
• unweened
• unweeting
• unweetingly
• unweighed
• unweighing
• unweighted
• unwelcome
• unwelcomed
• unwelcomely
• unwelcomeness
• unwelcomenesses
• unwelcoming
• unweldy
• unwell
• unwellness
• unwellnesses
• unwept
• unwet
• unwetted