9
unattractive(adjective, plain, unpleasant, awful, ugly)
8
loathsome(adjective, dull, disgusting, ugly, revolting)
8
unappealing(adjective, dull, disgusting, ugly, bad-looking)
8
unimposing(adjective, dull, disgusting, ugly, bad-looking)
8
unpleasant(adjective, dull, disgusting, ugly, bad-looking)
8
unsightly(adjective, plain, unpleasant, awful, revolting)
7
abominable(adjective, dull, disgusting, ugly, bad-looking)
7
ghastly(adjective, dull, disgusting, ugly, bad-looking)
7
offensive(adjective, dull, disgusting, ugly, bad-looking)
7
ugly(adjective, plain, unpleasant, revolting, unattractive)
7
foul(adjective, dull, disgusting, ugly, revolting)
7
repugnant(adjective, dull, disgusting, ugly, revolting)
7
repulsive(adjective, dull, disgusting, ugly, revolting)
7
revolting(adjective, dull, disgusting, ugly, unattractive)
7
unshapely(adjective, dull, disgusting, ugly, bad-looking)
6
bad(adjective, dull, disgusting, ugly, bad-looking)
6
horrible(adjective, dull, disgusting, ugly, bad-looking)
6
nasty(adjective, dull, disgusting, ugly, bad-looking)
6
terrible(adjective, dull, disgusting, ugly, bad-looking)
6
Gorgonian(adjective, dull, disgusting, ugly, bad-looking)
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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>