33 entries under hideous topic. ×

3
gross(adjective, bad, nasty, awful, horrible)
3
unseemly(adjective, plain, unpleasant, awful, improper)
2
beastly(adjective, nasty, plain, awful, ugly)
2
deformed(adjective, nasty, plain, awful, ugly)
2
loathsome(adjective, plain, offensive, awful, revolting)
2
misshapen(adjective, plain, unpleasant, awful, ugly)
2
not much to look at(expression, adjective, idiom, plain, awful)
2
repelling(adjective, nasty, plain, awful, ugly)
1
animal(adjective, plain, unpleasant, awful, ugly)
1
appalling(adjective, plain, unpleasant, awful, ugly)
1
bad-looking(adjective, nasty, plain, awful, ugly)
1
grisly(adjective, plain, unpleasant, awful, ugly)
1
hard-featured(adjective, plain, unpleasant, awful, ugly)
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APASmart Define. (2016). unattractive thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unattractive/thesaurus/synonyms
ChicagoSmart Define. 2016. "unattractive thesaurus" https://smartdefine.org/unattractive/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unattractive thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unattractive/thesaurus/synonyms>.
MLASmart Define. "unattractive thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/unattractive/thesaurus/synonyms>