13 entries under heavily topic. ×

26
sluggishly(adverb, leisurely, dully, casually)
12
dully(adverb, dully, wearily, stupidly)
4
densely(adverb, dully)
3
tediously
2
wearily
1
thickly
1
tiresomely
0
boringly
0
dejectedly
0
gloomily
0
laboriously
0
massively
0
profoundly
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APASmart Define. (2015). slowly thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/slowly/thesaurus/synonyms
ChicagoSmart Define. 2015. "slowly thesaurus" https://smartdefine.org/slowly/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, slowly thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/slowly/thesaurus/synonyms>.
MLASmart Define. "slowly thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/slowly/thesaurus/synonyms>