Related Clues:

• Uninspired
• Pitch lowerer
• Free of fizz
• Without sparkle
• Lacking effervescence
• Place to stay in London
• Driver's headache
• Lacking pep
• Lacking carbonation
• Sharp's counterpart
• Reason to pull over
• *See 61-Across
• Toneless
• Dull and lifeless
• Sharp's opposite