18 entries under asperous topic. ×

16
dissonant(adjective, hard, agree, severe, flat)
16
harsh(adjective, hard, severe, rough, unpleasant)
15
discordant(adjective, hard, agree, severe, flat)
14
unmelodious(adjective, hard, severe, sharp, rough)
10
strident(adjective, hard, severe, sharp, rough)
9
tuneless(adjective, hard, severe, sharp, rough)
4
cacophonic(adjective, discordant, raucous, unharmonious)
4
disharmonic(adjective, discordant, noisy, inharmonious)
4
jangling(adjective, hard, severe, sharp, rough)
3
scratchy(adjective, harsh, dissonant, stridulous)
2
squawky(adjective, harsh, loud, grating)
1
not smooth(expression, adjective, hard, severe, sharp)
1
out-of-key(adjective, hard, severe, sharp, flat)
1
out-of-tune(adjective, hard, severe, sharp, flat)
1
stridulant(adjective, harsh, loud, grating)
1
stridulous(adjective, hard, severe, sharp, flat)
1
unlevel(adjective, hard, severe, sharp, flat)
0
vociferant(harsh, loud, grating, dissonant)
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APASmart Define. (2015). unmusical thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unmusical/thesaurus/synonyms
ChicagoSmart Define. 2015. "unmusical thesaurus" https://smartdefine.org/unmusical/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unmusical thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unmusical/thesaurus/synonyms>.
MLASmart Define. "unmusical thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/unmusical/thesaurus/synonyms>