71 entries under adverb topic. ×

10
slowly(leisurely, heavily, dully, slowly)
8
lethargically(dully, slowly, casually, unhurriedly)
7
dully(seriously, heavily, dully, deeply)
7
languidly(leisurely, casually, unhurriedly, gradually)
7
listlessly(casually, unhurriedly, inertly, lethargically)
6
inactively(casually, unhurriedly, inertly)
6
indolently(casually, unhurriedly, lethargically)
6
lazily(leisurely, casually, unhurriedly, gradually)
5
apathetically(dully, inertly, lethargically)
5
deliberately(leisurely, casually, unhurriedly, gradually)
5
idly
5
languorously(inertly, lethargically)
5
lifelessly(inertly, lethargically)
5
sleepily(dully, wearily)
5
slothfully
5
tardily(casually, unhurriedly)
4
heavily
4
inanimately
4
inertly
4
phlegmatically(slowly, lethargically)
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APASmart Define. (2015). sluggishly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sluggishly/thesaurus/synonyms
ChicagoSmart Define. 2015. "sluggishly thesaurus" https://smartdefine.org/sluggishly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sluggishly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sluggishly/thesaurus/synonyms>.
MLASmart Define. "sluggishly thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/sluggishly/thesaurus/synonyms>