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

To make voiceless

• elvans
• elven
• elver
• elvers
• elves
• elvish
• Elysian
• Elysian fields
• Elysium
• elytra
• elytral
• elytriform
• elytrigerous
• elytron
• elytrum
• Elzevir
• 'em
• em
• em-
• EMA
• emaciate
• emaciated
• emaciates
• emaciating
• emaciation