Related Clues:

• Toad's sound
• Stereotypical thug voice
• Talk hoarsely
• Raven's sound
• Gravelly voice
• Imitate Don Corleone
• Imitate Tom Waits, say
• Speak harshly
• Abrade with a tool
• Vocal quality
• Woodworking file
• Rough file sound
• Sound like a heavy smoker
• Frog-in-the-throat sound
• Grate upon