Synonyms|329Antonyms|49|Broader|0Narrower|0Related|96

59 entries under lethargic topic. ×

1
indifferent(adjective, dull, beat, careless, relaxed)
1
laggard(adjective, dull, careless, indifferent, idle)
1
lagging(dull, idle, sluggish, inactive)
1
loafing(dull, idle, sluggish, inactive)
1
neglectful(dull, idle, sluggish, inactive)
1
out(adjective, quiet, slow, cold, heavy)
1
procrastinating(dull, idle, sluggish, inactive)
1
remiss(dull, idle, sluggish, inactive)
1
shiftless(dull, idle, sluggish, inactive)
1
slack(dull, idle, sluggish, lazy, inactive)
1
sleepyhead(adjective, dull, quiet, slow, relaxed)
1
tardy(dull, idle, sluggish, inactive)
1
trifling(dull, idle, sluggish, inactive)
1
unconcerned(adjective, dull, idle, sluggish, inactive)
1
unenergetic(dull, idle, sluggish, inactive)
1
unindustrious(dull, idle, sluggish, inactive)
1
unpersevering(dull, idle, sluggish, inactive)
1
unready(dull, idle, sluggish, inactive)
0
inattentive(dull, idle, sluggish, inactive)
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ChicagoSmart Define. 2015. "somnolent thesaurus" https://smartdefine.org/somnolent/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, somnolent thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/somnolent/thesaurus/synonyms>.
MLASmart Define. "somnolent thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/somnolent/thesaurus/synonyms>