4
unattractive
2
hideous
2
homely(adjective, unattractive)
2
ugly(adjective, unattractive)
1
boring
1
dishonest
1
foul
1
horrid
1
monstrous
1
repellent(adjective, unattractive)
1
repulsive(adjective, unattractive)
1
unappealing
1
unprepossessing(adjective, unattractive)
1
unsightly
0
creepy
0
defiled
0
detestable
0
dirty
0
disenchanting(adjective, unattractive, mouthwatering, inviting, mesmeric)
0
disgraceful
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APASmart Define. (2016). prepossessing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prepossessing/thesaurus/antonyms
ChicagoSmart Define. 2016. "prepossessing thesaurus" https://smartdefine.org/prepossessing/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, prepossessing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prepossessing/thesaurus/antonyms>.
MLASmart Define. "prepossessing thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/prepossessing/thesaurus/antonyms>