60 entries under lethargic topic. ×

1
comatose(adjective, dull, slow, careless, indifferent)
1
dallying(adjective, dull, careless, indifferent, idle)
1
dopey(adjective, dull, slow, heavy, stupid)
1
draggy(adjective, dull, slow, heavy, sluggish)
1
heavy(adjective, dull, quiet, moderate, easy)
1
hebetudinous(adjective, dull, slow, heavy, stupid)
1
lagging(adjective, dull, quiet, easy, careless)
1
laid-back(adjective, dull, easy, gentle, slow)
1
leaden(adjective, dull, quiet, moderate, easy)
1
lifeless(adjective, dull, slow, careless, indifferent)
1
listless(adjective, dull, quiet, moderate, easy)
1
loafing(adjective, dull, careless, indifferent, idle)
1
out of it(expression, adjective, idiom, dull, careless)
1
phlegmatic(adjective, dull, quiet, moderate, easy)
1
procrastinating(adjective, dull, quiet, easy, careless)
1
shiftless(adjective, dull, careless, indifferent, idle)
1
sluggard(adjective, dull, slow, heavy, sluggish)
1
slumberous(adjective, dull, slow, heavy, stupid)
1
stagnant(adjective, quiet, easy, slow, heavy)
1
supine(adjective, dull, quiet, easy, careless)
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APASmart Define. (2015). slow-moving thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/slow-moving/thesaurus/synonyms
ChicagoSmart Define. 2015. "slow-moving thesaurus" https://smartdefine.org/slow-moving/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, slow-moving thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/slow-moving/thesaurus/synonyms>.
MLASmart Define. "slow-moving thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/slow-moving/thesaurus/synonyms>