159 entries under terrible topic. ×

4
ominous(appearance, nasty, awful, immoral)
4
squalid(adjective, taste, poor, awful)
4
unbearable(adjective, unpleasant, awful, disgusting)
4
ungodly(adjective, unpleasant, awful, disgusting)
3
almighty(adjective, awful, horrible, afraid)
3
baleful(awful, dreadful)
3
blatant(adjective, awful, horrible, afraid)
3
chronic(adjective, awful, horrible, afraid)
3
crashing(adjective, awful, horrible, afraid)
3
damnable(adjective, awful, horrible, afraid)
3
damned(adjective, taste, awful, apperance)
3
darn(adjective, awful, horrible, afraid)
3
deuced(adjective, awful, horrible, afraid)
3
doggone(adjective, awful, horrible, afraid)
3
enormous(adjective, awful, horrible, afraid)
3
god awful(adjective, awful, horrible, afraid)
3
howling(adjective, awful, horrible, afraid)
3
immane(adjective, awful, horrible, afraid)
3
mortal(adjective, awful, horrible, afraid)
3
perishing(adjective, awful, horrible, afraid)
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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>