186 entries under terrible topic. ×

3
damnable(adjective, awful, horrible, afraid)
3
darn(adjective, awful, horrible, afraid)
3
deuced(adjective, awful, horrible, afraid)
3
doggone(adjective, awful, horrible, afraid)
3
flagrant(adjective, awful, horrible, afraid)
3
gastful(adjective, awful, horrible, afraid)
3
ghastful(adjective, awful, horrible, afraid)
3
ghoulish(adjective, awful, grim, shocking)
3
god awful(adjective, awful, horrible, afraid)
3
grizzly(adjective, awful, horrible, afraid)
3
grueling(adjective, awful, horrible, afraid)
3
hair raising(adjective, awful, horrible, afraid)
3
helluva(adjective, awful, horrible, afraid)
3
ill-favoured(adjective, appearance, dislike, dirty)
3
ill favored(adjective, appearance, dislike, dirty)
3
ill favoured(adjective, appearance, dislike, dirty)
3
immane(adjective, awful, horrible, afraid)
3
mortal(adjective, awful, horrible, afraid)
3
off-putting(adjective, dirty, badly, scary)
3
ominous(appearance, awful, immoral, atrocious)
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APASmart Define. (2016). frightful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/frightful/thesaurus/synonyms
ChicagoSmart Define. 2016. "frightful thesaurus" https://smartdefine.org/frightful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, frightful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/frightful/thesaurus/synonyms>.
MLASmart Define. "frightful thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/frightful/thesaurus/synonyms>