175 entries under terrible topic. ×

5
hair raising(adjective, awful, horrible, afraid)
5
helluva(adjective, awful, horrible, afraid)
5
parlous(adjective, awful, horrible, afraid)
5
scathing(adjective, awful, horrible, afraid)
5
unearthly(adjective, bad, awful, strange)
5
woeful(adjective, awful, horrible, afraid)
4
abysmal(adjective, awful, horrible, afraid)
4
cringeworthy(adjective, dirty, badly, scary)
4
damnable(adjective, awful, horrible, afraid)
4
ferocious(adjective, awful, horrible, afraid)
4
uncanny(adjective, awful, immoral, shocking)
4
ungodly(adjective, unpleasant, awful, disgusting)
4
unholy(adjective, unpleasant, awful, disgusting)
3
almighty(adjective, awful, horrible, afraid)
3
blatant(adjective, awful, horrible, afraid)
3
bloodcurdling(nasty, unpleasant, awful, strange)
3
chronic(adjective, awful, horrible, afraid)
3
crashing(adjective, awful, horrible, afraid)
3
darn(adjective, awful, horrible, afraid)
3
deuced(adjective, awful, horrible, afraid)
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APASmart Define. (2016). grisly thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/grisly/thesaurus/synonyms
ChicagoSmart Define. 2016. "grisly thesaurus" https://smartdefine.org/grisly/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, grisly thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/grisly/thesaurus/synonyms>.
MLASmart Define. "grisly thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/grisly/thesaurus/synonyms>