2
lukewarm(adjective, languid, indolent)
2
lymphatic(adjective, weak, heavy, still, sluggish)
2
napping
2
neglectful(adjective, dull, idle, sluggish, lazy)
2
numbed(adjective, unfeeling, numb, insensitive, dazed)
2
out(adjective, quiet, cold, heavy, senseless)
2
plodding(adjective, slow)
2
pococurante
2
poky(adjective, slow)
2
remiss(adjective, dull, idle, sluggish, lazy)
2
reposing(adjective, inert)
2
resting
2
retarded(adjective, slow)
2
run-down(adjective, fatigued)
2
sedated(adjective, numb, under, asleep, deadened)
2
sleepful
2
sleeping
2
slow-moving(adjective, dull, quiet, easy, slow)
2
snail-paced(adjective, slow, sluggish, inactive, logy)
2
thick-witted(adjective, dull)
10 years ago|17k views|share |citing 
APASmart Define. (2016). lethargic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lethargic/thesaurus/synonyms
ChicagoSmart Define. 2016. "lethargic thesaurus" https://smartdefine.org/lethargic/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, lethargic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lethargic/thesaurus/synonyms>.
MLASmart Define. "lethargic thesaurus" 4 January 2016. Web. 24 September 2026. <https://smartdefine.org/lethargic/thesaurus/synonyms>