31
gruesome(adjective, dull, evil, unpleasant, awful)
30
grisly(adjective, evil, nasty, unpleasant, awful)
30
horrifying(adjective, evil, pain, awful, violent)
30
monstrous(adjective, awful, terrible, shocking, afraid)
30
odious(adjective, evil, nasty, pain, offensive)
29
abhorrent(adjective, dull, nasty, pain, offensive)
29
nauseating(adjective, dull, evil, nasty, offensive)
28
scary(adjective, unpleasant, awful, terrible, disgusting)
27
dire(adjective, awful, terrible, fear, afraid)
27
heinous(adjective, blue, evil, offensive, unpleasant)
27
bad(adjective, dull, evil, offensive, unpleasant)
27
repugnant(adjective, dull, blue, evil, nasty)
27
sickening(adjective, dull, blue, evil, offensive)
26
unpleasant(adjective, dull, mean, nasty, offensive)
25
obnoxious(adjective, nasty, offensive, unpleasant, awful)
25
repellent(adjective, dull, blue, evil, nasty)
23
execrable(adjective, pain, unpleasant, awful, terrible)
22
disagreeable(adjective, dull, mean, nasty, offensive)
22
frightening(adjective, strong, severe, intense, awful)
22
unspeakable(adjective, bad, offensive, unpleasant, awful)
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APASmart Define. (2016). horrible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/horrible/thesaurus/synonyms
ChicagoSmart Define. 2016. "horrible thesaurus" https://smartdefine.org/horrible/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, horrible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/horrible/thesaurus/synonyms>.
MLASmart Define. "horrible thesaurus" 3 April 2016. Web. 25 September 2026. <https://smartdefine.org/horrible/thesaurus/synonyms>