Related Clues:

• Sound of hesitation
• Hesitant response
• Verbal hesitation
• Expression of doubt
• 'Uhh ...'
• Hesitant sound
• 'Uhhh ...'
• "Uhh ..."
• 'I mean ...'
• "Uh" equivalent
• "Well, ya see ... "
• "Uh ... "
• Vocal stumble