18
unpleasant(adjective, dull, nasty, offensive, disgusting)
16
disagreeable(adjective, dull, offensive, unpleasant, disgusting)
14
unappetizing(adjective, dull, unpleasant, disgusting, ugly)
14
unattractive(adjective, nasty, plain, unpleasant, bleak)
11
disgusting(adjective, dull, plain, unpleasant, ugly)
11
repellent(adjective, dull, disgusting, ugly, bad-looking)
11
repulsive(adjective, dull, disgusting, ugly, bad-looking)
10
nasty(adjective, dull, disgusting, ugly, unfair)
10
repugnant(adjective, dull, disgusting, ugly, bad-looking)
9
unlikable(adjective, unpleasant, unattractive, coldhearted)
9
abhorrent(adjective, dull, disgusting, ugly, bad-looking)
9
objectionable(adjective, dull, disgusting, ugly, bad-looking)
9
ugly(adjective, nasty, plain, unpleasant, ugly)
9
uninviting(verb, adjective, pleasant, nasty, offensive)
8
offensive(adjective, dull, disgusting, improper, ugly)
8
revolting(adjective, dull, disgusting, ugly, bad-looking)
8
sickening(adjective, dull, disgusting, ugly, bad-looking)
8
unbecoming(adjective, dull, disgusting, ugly, bad-looking)
8
unlikeable(adjective, coldhearted)
8
unprepossessing(adjective, dull, disgusting, ugly, bad-looking)
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APASmart Define. (2016). unappealing thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unappealing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unappealing thesaurus" https://smartdefine.org/unappealing/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, unappealing thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unappealing/thesaurus/synonyms>.
MLASmart Define. "unappealing thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/unappealing/thesaurus/synonyms>