11
boring(adjective, mean, bad, unattractive)
7
ugly(adjective, mean, bad, unattractive)
5
jejune
4
repellent(adjective, mean, bad, unattractive)
4
repulsive(adjective, mean, bad, unattractive)
4
unattractive(adjective, mean, bad)
4
unlovely
3
unpleasant(adjective, mean, bad, unattractive)
3
abhorrent
3
abominable
3
displeasing
3
distasteful
3
dreary
3
loathsome
3
offensive(adjective, mean, bad, unattractive)
3
tiresome
2
hideous(adjective, horrible, grotesque, aesthetics, arouse positive emotions)
2
appalling
2
disagreeable(adjective, mean, bad, unattractive)
2
disgusting
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APASmart Define. (2016). charming thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/charming/thesaurus/antonyms
ChicagoSmart Define. 2016. "charming thesaurus" https://smartdefine.org/charming/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, charming thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/charming/thesaurus/antonyms>.
MLASmart Define. "charming thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/charming/thesaurus/antonyms>