1. (adjective) unpleasantly loud and harsh

• strident

2. (adjective) disturbing the public peace; loud and rough

• rowdy

1. (adjective) unpleasantly loud and harsh

• cacophonic
• cacophonous

2. (adjective) disturbing the public peace; loud and rough

• disorderly

1. (adjective) unpleasantly loud and harsh

• shrillness
• stridence
• stridency

2. (adjective) disturbing the public peace; loud and rough

• disorderliness
• roughness
• rowdiness
• rowdyism