46 entries under terrible topic. ×

6
ghoulish(adjective, awful, shocking, dreadful)
6
monstrous(adjective, bad, great, nasty, awful)
6
unspeakable(adjective, nasty, unpleasant, awful)
5
creepy(adjective, nasty, awful, strange)
5
hair-raising(adjective, nasty, unpleasant, awful)
5
morbid(adjective, bad, awful, immoral)
5
redoubtable(adjective, tough, difficult, awful)
5
sickening(adjective, bad, awful, disgusting)
5
tremendous(adjective, bad, great, tough, awful)
4
eerie(adjective, nasty, unpleasant, awful)
4
unearthly(adjective, bad, awful, strange)
3
sinister(awful, dreadful)
2
abysmal(adjective, awful, dreadful, hellish)
2
astounding(awful, disgusting, shocking, dreadful)
2
baleful(awful, dreadful)
2
grievous(bad, awful, horrible, rotten)
2
lurid(adjective, awful, horrible, immoral)
2
offensive(nasty, unpleasant, awful, vicious)
2
strange(awful, odd, dreadful, peculiar)
2
unpleasant(adjective, nasty, shocking, unkind)
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APASmart Define. (2016). horrific thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/horrific/thesaurus/synonyms
ChicagoSmart Define. 2016. "horrific thesaurus" https://smartdefine.org/horrific/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, horrific thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/horrific/thesaurus/synonyms>.
MLASmart Define. "horrific thesaurus" 23 March 2016. Web. 30 September 2026. <https://smartdefine.org/horrific/thesaurus/synonyms>