175 entries under terrible topic. ×

13
heinous(adjective, evil, unpleasant, awful)
13
atrocious(adjective, evil, unpleasant, awful)
13
frightening(adjective, awful, horrible, afraid)
12
cruel(adjective, appearance, evil, unpleasant, awful)
12
nauseating(adjective, nasty, unpleasant, awful)
11
fearful(adjective, unpleasant, awful, disgusting)
11
ghoulish(adjective, awful, grim, shocking)
11
vicious(adjective, awful, horrible, afraid)
10
bad(adjective, unpleasant, awful, disgusting)
10
direful(adjective, awful, horrible, afraid)
10
dread(adjective, awful, horrible, afraid)
10
harrowing(adjective, awful, horrible, afraid)
10
repellent(adjective, nasty, unpleasant, awful)
10
unspeakable(adjective, mean, nasty, unpleasant, awful)
10
wicked(adjective, awful, dirty, horrible)
9
gross(adjective, nasty, informal, unpleasant, awful)
9
wretched(adjective, awful, horrible, afraid)
8
beastly(adjective, unpleasant, awful, disgusting)
8
distasteful(adjective, nasty, unpleasant, dirty)
8
eerie(adjective, mean, nasty, dark, unpleasant)
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APASmart Define. (2016). grisly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/grisly/thesaurus/synonyms
ChicagoSmart Define. 2016. "grisly thesaurus" https://smartdefine.org/grisly/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, grisly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/grisly/thesaurus/synonyms>.
MLASmart Define. "grisly thesaurus" 23 March 2016. Web. 25 September 2026. <https://smartdefine.org/grisly/thesaurus/synonyms>