168 entries under terrible topic. ×

5
menacing(adjective, tough, nasty, unpleasant, awful)
5
tragical(adjective, awful, horrible, afraid)
4
catastrophic(adjective, sad, unhappy, awful)
4
ferocious(adjective, awful, horrible, afraid)
4
fierce(adjective, great, tough, difficult, awful)
4
grave(adjective, severe, intense, unpleasant)
4
hateful(adjective, mean, severe, nasty, offensive)
4
mortal(adjective, awful, horrible, afraid)
4
noisome(adjective, offensive, unpleasant, vicious)
4
pitiful(adjective, sad, unhappy, awful)
4
reprehensible(adjective, evil, nasty, offensive, unpleasant)
4
sinister(adjective, nasty, unpleasant, awful)
3
almighty(adjective, awful, horrible, afraid)
3
astounding(adjective, great, awful, grand)
3
blatant(adjective, awful, horrible, afraid)
3
chronic(adjective, awful, horrible, afraid)
3
crashing(adjective, awful, horrible, afraid)
3
darn(adjective, awful, horrible, afraid)
3
deuced(adjective, awful, horrible, afraid)
3
doggone(adjective, awful, horrible, afraid)
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APASmart Define. (2016). dreadful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dreadful/thesaurus/synonyms
ChicagoSmart Define. 2016. "dreadful thesaurus" https://smartdefine.org/dreadful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, dreadful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dreadful/thesaurus/synonyms>.
MLASmart Define. "dreadful thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/dreadful/thesaurus/synonyms>