186 entries under terrible topic. ×

3
parlous(adjective, awful, horrible, afraid)
3
perishing(adjective, awful, horrible, afraid)
3
scarey(adjective, awful, horrible, afraid)
3
scathing(adjective, awful, horrible, afraid)
3
severe(adjective, appearance, great, extreme)
3
sinister(adjective, appearance, awful, dreadful)
3
splitting(adjective, awful, horrible, afraid)
3
towering(adjective, awful, horrible, afraid)
3
tragical(adjective, awful, horrible, afraid)
3
uncanny(awful, immoral, shocking, atrocious)
3
unsavory(adjective, dirty, badly, scary)
3
unsettling(adjective, awful, horrible, afraid)
3
woesome(adjective, awful, horrible, afraid)
2
brutal(adjective, violent, wild, cruel)
2
distressing(adjective, unpleasant, awful, disgusting)
2
hopeless
2
messy(adjective, dirty, badly, scary)
1
barbaric(adjective, violent, cruel, vicious)
1
barbarous(adjective, appearance, violent, wild)
1
brackish(adjective, dirty, badly, scary)
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APASmart Define. (2016). frightful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/frightful/thesaurus/synonyms
ChicagoSmart Define. 2016. "frightful thesaurus" https://smartdefine.org/frightful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, frightful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/frightful/thesaurus/synonyms>.
MLASmart Define. "frightful thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/frightful/thesaurus/synonyms>