75 entries under rough topic. ×

16
dissonant(adjective, hard, agree, severe, flat)
16
harsh(adjective, hard, severe, unpleasant)
15
discordant(adjective, hard, agree, severe, flat)
14
cacophonous(adjective, hard, agree, severe, sharp)
14
unmelodious(adjective, hard, severe, sharp)
11
inharmonious(adjective, agree, flat, harsh)
10
jarring(adjective, severe, flat, harsh)
10
strident(adjective, hard, severe, sharp)
10
unharmonious(adjective, agree, harsh, wild)
9
grating(adjective, hard, severe, sharp)
9
tuneless(adjective, hard, severe, sharp)
8
raucous(adjective, hard, severe, sharp)
5
off-key(adjective, hard, right, severe, sharp)
4
jangling(adjective, hard, severe, sharp)
4
rasping(adjective, hard, severe, sharp)
3
atonal(adjective, harsh, wild, loud)
3
cracked(adjective, hard, severe, sharp, flat)
3
gruff(adjective, severe, harsh, dirty)
3
hoarse(adjective, hard, severe, sharp)
3
husky(adjective, harsh, wild, dirty)
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APASmart Define. (2015). unmusical thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unmusical/thesaurus/synonyms
ChicagoSmart Define. 2015. "unmusical thesaurus" https://smartdefine.org/unmusical/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unmusical thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unmusical/thesaurus/synonyms>.
MLASmart Define. "unmusical thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/unmusical/thesaurus/synonyms>