5
indolently(adverb, lethargically)
5
languidly(adverb, lethargically)
5
listlessly(adverb, lethargically)
5
sluggishly(adverb, lethargically)
4
apathetically(adverb, lethargically)
4
languorously(adverb, lethargically)
4
lazily(adverb, lethargically)
4
slowly(adverb, lethargically)
2
carelessly
2
dully(adverb, lethargically)
2
heedlessly
2
idly
2
lethargically(adverb, lethargically)
2
lifelessly(adverb, lethargically)
2
phlegmatically(adverb, lethargically)
2
slackly
2
slothfully(adverb, lethargically)
1
apatheticly
1
blithely
1
calmly
11 years ago|2.9k views|share |citing 
APASmart Define. (2015). lackadaisically thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/lackadaisically/thesaurus/synonyms
ChicagoSmart Define. 2015. "lackadaisically thesaurus" https://smartdefine.org/lackadaisically/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, lackadaisically thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/lackadaisically/thesaurus/synonyms>.
MLASmart Define. "lackadaisically thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/lackadaisically/thesaurus/synonyms>