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

To make voiceless

• relucent
• reluct
• reluctance
• reluctances
• reluctancies
• reluctancy
• reluctant
• reluctantly
• reluctate
• reluctated
• reluctates
• reluctating
• reluctation
• reluctations
• relucted
• relucting
• relucts
• relume
• relumed
• relumes
• relumine
• relumined
• relumines
• reluming
• relumining