104 entries under dreadful topic. ×

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truculent(adjective, unpleasant, horrible, disagreeable)
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unearthly(awful, terrible)
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violent(adjective, hard, severe, rough, difficult)
-1
saturnine(adjective, unpleasant, horrible, disagreeable)
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APASmart Define. (2016). grievous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/grievous/thesaurus/synonyms
ChicagoSmart Define. 2016. "grievous thesaurus" https://smartdefine.org/grievous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, grievous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/grievous/thesaurus/synonyms>.
MLASmart Define. "grievous thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/grievous/thesaurus/synonyms>