57 entries under hideous topic. ×

1
horrid(adjective, plain, offensive, awful, disgusting)
1
ill-favored(adjective, plain, unpleasant, awful, revolting)
1
loathsome(adjective, adverb, low, base, awful)
1
misshapen(adjective, plain, unpleasant, awful, revolting)
1
monstrous(adjective, adverb, low, base, awful)
1
not much to look at(expression, adjective, idiom, awful, revolting)
1
plain(adjective, unpleasant, physical, awful, ugly)
1
repelling(adjective, plain, unpleasant, awful, revolting)
1
repugnant(adjective, plain, unpleasant, awful, revolting)
1
unattractive(adjective, plain, unpleasant, awful, ugly)
1
unbeautiful(adjective, plain, unpleasant, awful, revolting)
1
uncomely(adjective, plain, unpleasant, awful, revolting)
1
uninviting(adjective, plain, unpleasant, awful, revolting)
1
unlovely(adjective, plain, unpleasant, awful, revolting)
1
unprepossessing(adjective, plain, unpleasant, awful, revolting)
1
unsightly(adjective, plain, offensive, awful, disgusting)
1
very disgusting(expression, adjective, offensive, disgusting, revolting)
0
awful(adjective, strong, severe, intense, violent)
0
bad-looking(adjective, plain, unpleasant, awful, revolting)
0
abhorrent(adjective, offensive, disgusting, revolting, repulsive)
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APASmart Define. (2015). animal thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/animal/thesaurus/synonyms
ChicagoSmart Define. 2015. "animal thesaurus" https://smartdefine.org/animal/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, animal thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/animal/thesaurus/synonyms>.
MLASmart Define. "animal thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/animal/thesaurus/synonyms>