33 entries under hideous topic. ×

29
ugly(adjective, appearance, plain, unpleasant, common)
21
homely(adjective, appearance, plain, awful, common)
16
repulsive(adjective, appearance, bad, nasty, awful)
16
plain(adjective, appearance, unpleasant, awful, common)
15
unlovely(adjective, appearance, bad, nasty, plain)
14
unsightly(adjective, appearance, awful, improper, inappropriate)
11
grotesque(adjective, appearance, awful, common, usual)
10
uninviting(verb, adjective, nasty, plain, unpleasant)
9
unbeautiful(adjective, appearance, plain, awful, revolting)
9
uncomely(adjective, appearance, plain, awful, beautiful)
7
monstrous(adjective, plain, awful, ugly, revolting)
7
repugnant(adjective, offensive, awful, ugly, revolting)
6
disfigured(adjective, nasty, plain, awful, ugly)
6
unprepossessing(adjective, plain, unpleasant, awful, ugly)
5
horrid(adjective, nasty, plain, awful, horrible)
5
ill-favored(adjective, appearance, plain, awful, revolting)
5
revolting(adjective, nasty, plain, awful, ugly)
4
awful(adjective, plain, unpleasant, ugly, revolting)
3
foul(adjective, plain, unpleasant, awful, horrible)
3
frightful(adjective, nasty, plain, awful, ugly)
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APASmart Define. (2016). unattractive thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unattractive/thesaurus/synonyms
ChicagoSmart Define. 2016. "unattractive thesaurus" https://smartdefine.org/unattractive/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unattractive thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unattractive/thesaurus/synonyms>.
MLASmart Define. "unattractive thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/unattractive/thesaurus/synonyms>