99 entries under horrible topic. ×

20
morbid(adjective, bad, taste, nasty, awful)
19
lurid(adjective, bad, evil, taste, unpleasant)
19
terrifying(adjective, bad, unpleasant, awful, violent)
18
loathsome(adjective, bad, evil, nasty, unpleasant)
18
repugnant(adjective, bad, taste, awful, terrible)
16
atrocious(adjective, evil, unpleasant, awful, terrible)
15
fearful(adjective, unpleasant, awful, terrible, disgusting)
15
heinous(adjective, evil, taste, unpleasant, awful)
15
nasty(adjective, taste, unpleasant, awful, terrible)
15
offensive(adjective, nasty, unpleasant, awful, disgusting)
14
frightening(adjective, awful, terrible, afraid)
14
odious(adjective, taste, awful, terrible)
13
sick(adjective, bad, informal, awful, disgusting)
11
cruel(adjective, appearance, evil, unpleasant, awful)
11
harrowing(adjective, awful, terrible, afraid)
11
unspeakable(adjective, taste, unpleasant, awful, terrible)
10
dread(adjective, awful, terrible, afraid)
10
execrable(adjective, taste, unpleasant, awful, terrible)
10
hellish(adjective, taste, awful, terrible)
9
beastly(adjective, nasty, unpleasant, awful, terrible)
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APASmart Define. (2016). gruesome thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/gruesome/thesaurus/synonyms
ChicagoSmart Define. 2016. "gruesome thesaurus" https://smartdefine.org/gruesome/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, gruesome thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/gruesome/thesaurus/synonyms>.
MLASmart Define. "gruesome thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/gruesome/thesaurus/synonyms>