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

To make voiceless

• scalers
• scales
• scale stair
• scale staircase
• scale stairs
• scalework
• scaleworks
• scalier
• scaliest
• scaliness
• scalinesses
• scaling
• scaling circuit
• scaling ladder
• scaling ladders
• scalings
• scall
• scallawag
• scallawags
• scalled
• scallies
• scallion
• scallions
• scallop
• scalloped