71 entries under dreadful topic. ×

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truculent(adjective, rude, unpleasant, coarse, polite)
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dangerous(adjective, harsh, unpleasant, cruel, horrible)
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despicable(adjective, unpleasant, horrible, disagreeable)
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dirty(adjective, unpleasant, horrible, disagreeable)
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disgusting(adjective, unpleasant, horrible, disagreeable)
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distasteful(adjective, unpleasant, horrible, disagreeable)
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evil(adjective, unpleasant, horrible, disagreeable, mysterious)
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fell(adjective, unpleasant, horrible, disagreeable)
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filthy(adjective, unpleasant, horrible, disagreeable)
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ignoble(adjective, unpleasant, horrible, disagreeable)
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low-down(adjective, unpleasant, horrible, disagreeable)
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major(adjective, unpleasant, horrible, disagreeable)
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messy(adjective, unpleasant, horrible, disagreeable)
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nauseous(adjective, unpleasant, horrible, disagreeable)
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noisome(adjective, unpleasant, horrible, disagreeable)
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objectionable(adjective, unpleasant, horrible, disagreeable)
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obnoxious(adjective, rough, nasty, dark, unpleasant)
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offensive(adjective, tough, dark, unpleasant, horrible)
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pesky(adjective, unpleasant, horrible, disagreeable)
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repellent(adjective, tough, offensive, dark, unpleasant)
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APASmart Define. (2016). dour thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dour/thesaurus/synonyms
ChicagoSmart Define. 2016. "dour thesaurus" https://smartdefine.org/dour/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, dour thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dour/thesaurus/synonyms>.
MLASmart Define. "dour thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/dour/thesaurus/synonyms>