50 entries under ugly topic. ×

17
unpleasant(adjective, dull, severe, nasty, tender)
15
outrageous(adjective, severe, evil, nasty, dislike)
14
disagreeable(verb, adjective, person, dull, nasty)
12
shameful(adjective, severe, dislike, unpleasant, awful)
10
objectionable(adjective, dull, nasty, unpleasant, awful)
9
unholy(adjective, severe, dislike, unpleasant, awful)
7
unappetizing(adjective, dull, disgusting, bad-looking)
6
disgraceful(adjective, dislike, horrible, yuck)
5
Gorgonian(adjective, dull, disgusting, bad-looking)
5
frumpish(adjective, dull, disgusting, bad-looking)
5
frumpy(adjective, dull, disgusting, bad-looking)
5
haggish(adjective, dull, disgusting, bad-looking)
5
repellant(adjective, dull, disgusting, bad-looking)
5
unappealing(adjective, dull, disgusting, bad-looking)
5
unbecoming(adjective, dull, disgusting, bad-looking)
5
unimposing(adjective, dull, disgusting, bad-looking)
5
unprepossessing(adjective, dull, disgusting, bad-looking)
5
unshapely(adjective, dull, disgusting, bad-looking)
5
witchy(adjective, dull, disgusting, bad-looking)
4
indecent(adjective, dislike, wicked, horrible)
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APASmart Define. (2016). dreadful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dreadful/thesaurus/synonyms
ChicagoSmart Define. 2016. "dreadful thesaurus" https://smartdefine.org/dreadful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, dreadful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dreadful/thesaurus/synonyms>.
MLASmart Define. "dreadful thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/dreadful/thesaurus/synonyms>