Related Clues:

• Without sound
• ''Hush!''
• Remote-control button
• Tight-lipped
• Muted
• Waiter or bell preceder
• Not talkative
• Unspoken but understood
• Boneheaded
• Type of waiter or bell
• Autumn blossom, briefly
• Practically silent
• Like someone stoned, perhaps
• It's the word?
• Implicit