3 entries under heavily topic. ×

11
tediously(adverb, boring, seriously, deeply)
7
sluggishly(adverb, seriously, deeply, slowly)
3
boringly(adverb, slowly)
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APASmart Define. (2016). dully thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/dully/thesaurus/synonyms
ChicagoSmart Define. 2016. "dully thesaurus" https://smartdefine.org/dully/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, dully thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/dully/thesaurus/synonyms>.
MLASmart Define. "dully thesaurus" 30 March 2016. Web. 30 September 2026. <https://smartdefine.org/dully/thesaurus/synonyms>