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

To make voiceless

• cloteburs
• clotes
• cloth
• cloth cap
• cloth-cap
• cloth caps
• clothe
• cloth-eared
• cloth-ears
• clothed
• clothed on with
• clothed upon with
• clothe in words
• clothes
• clothes-basket
• clothes-baskets
• clothes-brush
• clothes-brushes
• clothes-conscious
• clothes-horse
• clothes-horses
• clothes-line
• clothesline
• clotheslined
• clothes-lines