Related Clues:

• Complain
• Object
• Grouse
• Moan and groan
• Complain under one's breath
• Grievance
• Mutter
• Murmur in discontent
• Moan
• Murmur with discontent
• Complain, be a grouch
• Express dissatisfaction
• It's good to get to the bottom of a complaint
• Complain, protest
• Complaint ultimately concerning street-fight