27 entries under asperous topic. ×

11
harsh(adjective, hard, severe, sharp, flat)
10
unmelodious(adjective, hard, severe, sharp, rough)
9
dissonant(adjective, hard, severe, sharp, rough)
9
unmusical(adjective, hard, severe, sharp, rough)
8
discordant(adjective, hard, severe, sharp, flat)
6
disharmonious(adjective, discordant, raucous, unharmonious)
5
inharmonic(adjective, discordant, raucous, unharmonious)
5
unharmonious(adjective, discordant, raucous, dissonant)
4
disharmonic(adjective, discordant, raucous, unharmonious)
2
scratchy(adjective, harsh, grinding, dissonant)
2
squawky(adjective, harsh, grinding, dissonant)
2
strident(adjective, hard, severe, sharp, rough)
1
cacophonic(adjective, discordant, raucous, unharmonious)
1
jangling(adjective, hard, severe, sharp, rough)
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
stridulous(adjective, hard, severe, sharp, flat)
1
unlevel(adjective, hard, severe, sharp, flat)
0
at odds(expression, dissonant, stridulous)
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APASmart Define. (2015). tuneless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/tuneless/thesaurus/synonyms
ChicagoSmart Define. 2015. "tuneless thesaurus" https://smartdefine.org/tuneless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, tuneless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/tuneless/thesaurus/synonyms>.
MLASmart Define. "tuneless thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/tuneless/thesaurus/synonyms>