Synonyms|511Antonyms|235|Broader|11Narrower|5Related|1.2k

178 entries under dull topic. ×

7
laggard(adjective, quiet, easy, careless)
7
shiftless(adjective, idle, sluggish, dubious)
7
stupefied(adjective, cold, dead, weary)
7
stupid(adjective, action, slow, cold)
6
hebetudinous(adjective, action, slow, cold)
6
lumpish(adjective, slow, heavy, sluggish)
6
motionless(adjective, sluggish, lazy, inactive)
6
soporific(adjective, quiet, slow, heavy)
6
still(adjective, sluggish, lazy, inactive)
6
weak(adjective, easy, slow, relaxed)
5
benumbed(adjective, cold, apathetic, unfeeling)
5
blah(adjective, calm, quiet, weak)
5
debilitated(adjective, heavy, stupid, idle)
5
immobile(adjective, sluggish, lazy, inert)
4
asleep(adjective, quiet, slow, heavy)
4
bovine
4
doltish(adjective, slow, stupid)
4
groggy(adjective, calm, flat, unemotional)
4
laid-back(adjective, weak, easy, slow)
4
lax(adjective, sluggish, lazy, motionless)
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APASmart Define. (2016). lethargic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lethargic/thesaurus/synonyms
ChicagoSmart Define. 2016. "lethargic thesaurus" https://smartdefine.org/lethargic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, lethargic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lethargic/thesaurus/synonyms>.
MLASmart Define. "lethargic thesaurus" 4 January 2016. Web. 28 September 2026. <https://smartdefine.org/lethargic/thesaurus/synonyms>