17
bad(adjective, evil, offensive, unpleasant, base)
17
gross(adjective, bad, nasty, informal, offensive)
17
outrageous(adjective, bad, nasty, offensive, unpleasant)
17
unspeakable(adjective, bad, taste, unpleasant, awful)
17
wicked(adjective, mean, evil, nasty, offensive)
16
grim(adjective, dull, appearance, offensive, unpleasant)
16
lurid(adjective, taste, unpleasant, awful, terrible)
15
disagreeable(adjective, dull, bad, nasty, offensive)
15
evil(adjective, mean, nasty, offensive, unpleasant)
15
rotten(adjective, nasty, offensive, unpleasant, awful)
15
wretched(adjective, awful, terrible, horrible, afraid)
14
cruel(adjective, appearance, mean, nasty, unpleasant)
14
ugly(adjective, bad, evil, like, pain)
14
unpleasant(adjective, mean, nasty, offensive, awful)
13
distasteful(adjective, bad, nasty, offensive, unpleasant)
13
frightening(adjective, awful, terrible, horrible, afraid)
13
morbid(adjective, taste, nasty, awful, terrible)
13
terrifying(adjective, unpleasant, awful, terrible, disgusting)
13
vicious(adjective, mean, evil, nasty, offensive)
12
base(adjective, evil, nasty, offensive, unpleasant)
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APASmart Define. (2016). horrid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/horrid/thesaurus/synonyms
ChicagoSmart Define. 2016. "horrid thesaurus" https://smartdefine.org/horrid/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, horrid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/horrid/thesaurus/synonyms>.
MLASmart Define. "horrid thesaurus" 23 March 2016. Web. 24 September 2026. <https://smartdefine.org/horrid/thesaurus/synonyms>