68 entries under appearance topic. ×

11
forbidding(adjective, dislike, terrible, disgusting)
9
plain(adjective, awful, common, usual)
8
deformed(adjective, dislike, strange, disgusting)
8
ill-favored(adjective, dislike, disgusting, beautiful)
8
misshapen(adjective, dislike, strange, disgusting)
7
abnormal(adjective, dislike, strange, disgusting)
7
malformed(adjective, dislike, strange, disgusting)
7
unbeautiful(adjective, awful, revolting, unattractive)
7
uncomely(adjective, awful, horrible, revolting)
6
ill-favoured(adjective, dislike, disgusting, ugly)
6
sinister(adjective, evil, awful, violent)
6
unpleasing(adjective, awful, terrible, horrible)
5
unaesthetic(adjective, ugly, aroused negative)
5
unhandsome(adjective, dislike, disgusting, ugly)
4
ominous(terrible, immoral, shocking, atrocious)
4
unpretty(adjective, aroused negative)
3
haggish(adjective, dislike, disgusting, ugly)
3
severe(adjective, terrible, extreme, serious)
2
bleak(terrible, hopeless)
2
hopeless
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APASmart Define. (2016). hideous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/hideous/thesaurus/synonyms
ChicagoSmart Define. 2016. "hideous thesaurus" https://smartdefine.org/hideous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, hideous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/hideous/thesaurus/synonyms>.
MLASmart Define. "hideous thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/hideous/thesaurus/synonyms>