6
obnoxious
4
harsh
4
unmelodious
4
unmusical
4
unpleasant
3
distasteful
3
odious
2
abhorrent
2
abominable
2
disagreeable
2
disgusting
2
hateful
2
horrid
2
maddening
2
offensive
2
repellent
2
repugnant
2
repulsive
1
acidulous
1
acrid
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APASmart Define. (2015). dulcet thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dulcet/thesaurus/antonyms
ChicagoSmart Define. 2015. "dulcet thesaurus" https://smartdefine.org/dulcet/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, dulcet thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dulcet/thesaurus/antonyms>.
MLASmart Define. "dulcet thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/dulcet/thesaurus/antonyms>