7
harsh
5
discordant
5
unmelodious
4
inharmonious(adjective, discordant)
4
tuneless
4
grating(adjective, discordant)
3
unmelodic
3
cacophonous
3
dissonant
3
powerful
2
raspy
2
unmusical
1
blaring
1
coarse
1
disagreeable
1
displeasing
1
gravelly
1
gruff
1
inflexible
1
infuriating
11 years ago|1.7k views|share |citing 
APASmart Define. (2015). melodious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/melodious/thesaurus/antonyms
ChicagoSmart Define. 2015. "melodious thesaurus" https://smartdefine.org/melodious/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, melodious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/melodious/thesaurus/antonyms>.
MLASmart Define. "melodious thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/melodious/thesaurus/antonyms>