89 entries under lethargic topic. ×

1
draggy(adjective, dull, quiet, flat, slow)
1
dreamy(adjective, dull, quiet, easy, slow)
1
drippy(adjective, dull, slow, heavy, sluggish)
1
energyless(adjective, dull, weak, easy, slow)
1
faineant(adjective, dull, careless, indifferent, apathetic)
1
inattentive(adjective, dull, careless, indifferent, idle)
1
languishing(adjective, dull, weak, easy, slow)
1
loafing(dull, idle, sluggish, lazy, inactive)
1
mooney(adjective, dull, slow, heavy, sluggish)
1
pokey(adjective, dull, slow, heavy, sluggish)
1
romantic(adjective, dull, careless, relaxed, indifferent)
1
sentimental(adjective, dull, careless, relaxed, indifferent)
1
sleepyheaded(adjective, dull, slow, heavy, sluggish)
1
spring fever(expression, adjective, dull, careless, indifferent)
1
stiff(adjective, dull, slow, sluggish, lifeless)
1
stupid(adjective, dull, heavy, apathetic, sluggish)
1
tired(adjective, dull, slow, careless, indifferent)
1
trifling(dull, idle, sluggish, inactive)
1
unenergetic(dull, idle, sluggish, lazy, inactive)
1
unindustrious(dull, idle, sluggish, inactive)
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APASmart Define. (2015). inert thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inert/thesaurus/synonyms
ChicagoSmart Define. 2015. "inert thesaurus" https://smartdefine.org/inert/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, inert thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inert/thesaurus/synonyms>.
MLASmart Define. "inert thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/inert/thesaurus/synonyms>