66 entries under sleepy topic. ×

4
quiet(adjective, dull, easy, slow, heavy)
4
snoozy(adjective, dull, quiet, weak, easy)
4
unhurried(adjective, dull, quiet, weak, easy)
3
limp(adjective, dull, weak, easy, slow)
3
unenthusiastic(adjective, dull, weak, easy, slow)
2
dazed(adjective, tired, unfeeling, numb, insensitive)
2
draggy(adjective, dull, quiet, slow, heavy)
2
half asleep(expression, adjective, tired, dazed)
2
out(adjective, quiet, cold, heavy, senseless)
2
wimpy(adjective, dull, weak, easy, slow)
1
blahs(adjective, dull, weak, easy, slow)
1
easy(adjective, dull, quiet, weak, slow)
1
energyless(adjective, dull, weak, easy, slow)
1
feeble(adjective, dull, weak, easy, slow)
1
infirm(adjective, dull, weak, easy, slow)
1
languishing(adjective, dull, weak, easy, slow)
1
moony(adjective, dull, weak, easy, slow)
1
nebbish(adjective, dull, weak, easy, slow)
1
pining(adjective, dull, weak, easy, slow)
1
sleepyhead(adjective, dull, quiet, weak, easy)
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APASmart Define. (2016). lethargic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lethargic/thesaurus/synonyms
ChicagoSmart Define. 2016. "lethargic thesaurus" https://smartdefine.org/lethargic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, lethargic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lethargic/thesaurus/synonyms>.
MLASmart Define. "lethargic thesaurus" 4 January 2016. Web. 29 September 2026. <https://smartdefine.org/lethargic/thesaurus/synonyms>