cacophonic

/ˌkækəˈfɑnɪk/
adjective
  1. Having a harsh, discordant, or unpleasant sound.
    • The cacophonic noise from the construction site made it impossible to concentrate.
    • The orchestra's cacophonic tuning session sounded like a battle of instruments.
    • Her alarm clock had a cacophonic ring that startled her awake every morning.
Antonyms
What does "cacophonic" mean? | whatsthatwordmean | whatsthatwordmean