166 entries under dull topic. ×

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pokey(adjective, slow, sluggish, inactive)
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sleepyheaded(adjective, slow, sluggish, inactive)
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sluggard(adjective, slow, sluggish, inactive)
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steely(adjective, strong, hard, tough)
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stupefied(adjective, weary, apathetic, tired)
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unexcitable(adjective, stupid, impassive, unresponsive)
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APASmart Define. (2016). heavy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, heavy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>.
MLASmart Define. "heavy thesaurus" 25 January 2016. Web. 27 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms>