26 entries under plain topic. ×

9
unattractive(adjective, unpleasant, awful, ugly)
8
unsightly(adjective, unpleasant, awful, revolting)
7
ugly(adjective, unpleasant, revolting, unattractive)
5
homely(adjective, unpleasant, awful, revolting)
4
hideous(adjective, unpleasant, awful, revolting)
4
uninviting(adjective, unpleasant, awful, revolting)
4
unlovely(adjective, unpleasant, awful, revolting)
3
ill-favored(adjective, unpleasant, awful, revolting)
3
monstrous(adjective, unpleasant, awful, revolting)
2
horrid(adjective, unpleasant, awful, revolting)
2
misshapen(adjective, unpleasant, awful, revolting)
2
beastly(adjective, unpleasant, awful, revolting)
2
deformed(adjective, unpleasant, awful, revolting)
2
disfigured(adjective, unpleasant, awful, revolting)
2
repelling(adjective, unpleasant, awful, revolting)
1
grotesque(adjective, unpleasant, awful, ugly)
1
animal(adjective, unpleasant, awful, revolting)
1
appalling(adjective, unpleasant, awful, revolting)
1
awful(adjective, unpleasant, ugly, revolting)
1
bad-looking(adjective, unpleasant, awful, revolting)
<12>
10 years ago|8.8k views|share |citing 
APASmart Define. (2016). unprepossessing thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unprepossessing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unprepossessing thesaurus" https://smartdefine.org/unprepossessing/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, unprepossessing thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unprepossessing/thesaurus/synonyms>.
MLASmart Define. "unprepossessing thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/unprepossessing/thesaurus/synonyms>