3
repugnant
3
ungraceful
2
at variance(expression, idiom, disagreement)
2
at war(expression, idiom, disagreement)
2
coarse
2
contentious(adjective, discordant)
2
crude
2
exceptional
2
inappropriate(discordant, unsuited, mismatched)
2
irreconcilable(disagreement, discordant, unsuited, mismatched)
2
quarrelsome(adjective, discordant)
2
rasping(adjective, rough, harsh, wild, loud)
2
rough
2
scratchy(adjective, asperous, dissonant, stridulous)
1
annoying(adjective, upsetting, irritating)
1
at cross-purposes
1
barbarous
1
chill
1
chilly
1
cold
11 years ago|6.2k views|share |citing 
APASmart Define. (2015). unharmonious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unharmonious/thesaurus/synonyms
ChicagoSmart Define. 2015. "unharmonious thesaurus" https://smartdefine.org/unharmonious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unharmonious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unharmonious/thesaurus/synonyms>.
MLASmart Define. "unharmonious thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unharmonious/thesaurus/synonyms>