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

To make voiceless

• palm sugar
• Palm Sunday
• palmtop
• palmtops
• palm tree
• palm-tree justice
• palm trees
• palm wine
• palmy
• palmyra
• palmyra nuts
• palmyras
• palmyra wood
• palolo
• palolos
• palolo worm
• palomino
• palominos
• palooka
• palookas
• paloverde
• paloverdes
• palp
• palpabilities
• palpability