1
oppressive
1
penetrating
1
piercing
1
raucous
1
rigid
1
rigorous
1
rough
1
rude
1
unmelodic
0
austere
0
pungent
0
cacophonous
0
churlish
0
crass
0
critical
0
croaky
0
crude
0
crusty
0
demonic
0
devilish
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). mellifluous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/mellifluous/thesaurus/antonyms
ChicagoSmart Define. 2015. "mellifluous thesaurus" https://smartdefine.org/mellifluous/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, mellifluous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/mellifluous/thesaurus/antonyms>.
MLASmart Define. "mellifluous thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/mellifluous/thesaurus/antonyms>