4
hideous(adjective, plain, unpleasant, awful, revolting)
4
unpresentable
4
uninviting(adjective, plain, unpleasant, awful, revolting)
4
unlovely(adjective, plain, unpleasant, awful, revolting)
3
grim
3
ill-favored(adjective, plain, unpleasant, awful, revolting)
3
monstrous(adjective, plain, unpleasant, awful, revolting)
3
unpleasing
2
horrid(adjective, plain, unpleasant, awful, revolting)
2
misshapen(adjective, plain, unpleasant, awful, revolting)
2
beastly(adjective, plain, unpleasant, awful, revolting)
2
deformed(adjective, plain, unpleasant, awful, revolting)
2
disfigured(adjective, plain, unpleasant, awful, revolting)
2
obscure
2
ordinary
2
plebeian
2
repelling(adjective, plain, unpleasant, awful, revolting)
2
ubiquitous
2
uncouth
2
unlovable
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APASmart Define. (2016). unprepossessing thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unprepossessing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unprepossessing thesaurus" https://smartdefine.org/unprepossessing/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unprepossessing thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unprepossessing/thesaurus/synonyms>.
MLASmart Define. "unprepossessing thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/unprepossessing/thesaurus/synonyms>