50 entries under atrocious topic. ×

5
menacing(adjective, tough, nasty, unpleasant, awful)
4
grave(adjective, severe, intense, unpleasant, terrible)
4
hateful(adjective, mean, severe, nasty, offensive)
3
ominous(adjective, evil, nasty, unpleasant, awful)
3
stinking(adjective, rough, poor, nasty, offensive)
2
dangerous(adjective, tough, severe, unpleasant, awful)
2
poor(severe, rough, sad, terrible, extreme)
1
inadequate(rough, poor, sad, unhappy)
1
rough(adjective, tough, poor, unpleasant, awful)
1
traumatic(adjective, awful, terrible, grim, shocking)
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APASmart Define. (2016). dreadful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/dreadful/thesaurus/synonyms
ChicagoSmart Define. 2016. "dreadful thesaurus" https://smartdefine.org/dreadful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, dreadful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/dreadful/thesaurus/synonyms>.
MLASmart Define. "dreadful thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/dreadful/thesaurus/synonyms>