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

To make voiceless

• a day behind the fair
• adays
• ADC
• ad Calendas Graecas
• ad captandum
• ad captandum vulgus
• ad clerum
• A/D converter
• ad court
• ad crumenam
• add
• add.
• ADD
• addax
• addaxes
• addebted
• added
• addeem
• addeemed
• addeeming
• addeems
• addend
• addenda
• addends
• addendum