7
inertness(noun, disregard, dullness, apathy, inactivity)
7
lassitude(noun, disregard, dullness, apathy, inactivity)
7
slackness(noun, dullness, apathy, lazy, inactive)
6
dullness(noun, disregard, apathy, inactivity, indifference)
6
phlegm(noun, disregard, dullness, apathy, inactivity)
6
torpidity(noun, disregard, dullness, apathy, inactivity)
5
do-nothingness(noun, dullness, apathy, lazy, inactive)
5
drowsiness(noun, disregard, dullness, apathy, inactivity)
5
lifelessness(noun, inactivity, fatigue, lethargy, inertia)
5
pococurantism
5
remissness(noun, dullness, apathy, inactivity, lethargy)
4
dilatoriness(noun, dullness, apathy, inactivity, lazy)
4
hare(noun, mammal)
4
negligence(noun, dullness, apathy, inactivity, lazy)
4
sleepiness(noun, disregard, dullness, apathy, inactivity)
4
stupor(noun, disregard, dullness, apathy, inactivity)
4
supineness(noun, disregard, dullness, apathy, inactivity)
4
unconcern(noun, disregard, dullness, apathy, inactivity)
3
antelope(noun, mammal)
3
armadillo
11 years ago|9.4k views|share |citing 
APASmart Define. (2015). sloth thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sloth/thesaurus/synonyms
ChicagoSmart Define. 2015. "sloth thesaurus" https://smartdefine.org/sloth/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, sloth thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sloth/thesaurus/synonyms>.
MLASmart Define. "sloth thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/sloth/thesaurus/synonyms>