1. (noun) a loud harsh or strident noise

• blare
• blaring
• clamor
• din

1. (noun) a loud harsh or strident noise

• noise

2. (noun) loud confusing disagreeable sounds

• dissonance

1. (noun) a loud harsh or strident noise

• blare
• blast
• blatant
• clamant
• clamorous
• strident
• vociferous
• boom
• din
• cacophonic
• cacophonic
• cacophonous
• cacophonous

2. (noun) loud confusing disagreeable sounds

• cacophonic
• cacophonic
• cacophonous
• cacophonous