1
noisy(adjective, hard, severe, sharp, flat)
1
nonmelodious
1
nonmusical
1
not smooth(expression, adjective, hard, severe, sharp)
1
off
1
off-tone
1
on a sour note(expression, adjective, idiom, harsh, conflicting)
1
opposite(adjective, harsh, different, contrary, conflicting)
1
out-of-key(adjective, hard, severe, sharp, flat)
1
out-of-tune(adjective, hard, severe, sharp, flat)
1
out of pitch(expression, idiom)
1
out of tone(expression, idiom)
1
quarreling(adjective, harsh, different, contrary, conflicting)
1
rigid(adjective, hard, severe, sharp, flat)
1
rugged(adjective, hard, severe, sharp, flat)
1
rusty(adjective, hard, severe, sharp, flat)
1
scratching
1
screeching(adjective, hard, severe, sharp, flat)
1
severe(adjective, hard, sharp, flat, rough)
1
stridulant(adjective, asperous, grinding, dissonant, clangorous)
11 years ago|3.8k views|share |citing 
APASmart Define. (2015). unmelodious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unmelodious/thesaurus/synonyms
ChicagoSmart Define. 2015. "unmelodious thesaurus" https://smartdefine.org/unmelodious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unmelodious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unmelodious/thesaurus/synonyms>.
MLASmart Define. "unmelodious thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/unmelodious/thesaurus/synonyms>