50 entries under rough topic. ×

1
severe(adjective, hard, sharp, flat)
1
sharp(adjective, hard, severe, flat)
1
sour(adjective, hard, severe, sharp, flat)
1
stridulous(adjective, hard, severe, sharp, flat)
1
tuneless(adjective, hard, severe, sharp, flat)
1
uneven(adjective, hard, severe, sharp, flat)
1
unlevel(adjective, hard, severe, sharp, flat)
1
unmelodious(adjective, hard, severe, sharp, flat)
1
unmusical(adjective, hard, severe, sharp, flat)
1
unrelenting(adjective, hard, severe, sharp, flat)
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APASmart Define. (2015). rusty thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rusty/thesaurus/synonyms
ChicagoSmart Define. 2015. "rusty thesaurus" https://smartdefine.org/rusty/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, rusty thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rusty/thesaurus/synonyms>.
MLASmart Define. "rusty thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/rusty/thesaurus/synonyms>