Related Clues:

• Acutely sensitive
• Earsplitting
• Attention-grabbing
• Unpleasantly loud
• Garish, as some outfits
• Ear-piercing
• Brash
• Sharp or severe
• Quite sharp, as a pain
• Well-tuned
• Word with duck or turkey
• Angle less than 90 degrees
• Not even close
• Very serious
• Screechy