Synonyms|138Antonyms|1|Broader|0Narrower|0Related|19

52 entries under lethargic topic. ×

3
lifeless(adjective, dull, slow, heavy, sluggish)
3
phlegmatic(adjective, dull, slow, heavy, stupid)
3
slack(adjective, dull, slow, heavy, sluggish)
3
slothful(adjective, dull, slow, heavy, stupid)
3
slumberous(adjective, dull, slow, cold, heavy)
2
indolent(adjective, dull, slow, heavy, apathetic)
2
laid-back(adjective, dull, slow, informal, heavy)
2
leaden(adjective, dull, slow, heavy, apathetic)
2
lumpish(adjective, dull, slow, heavy, sluggish)
2
stagnant(adjective, dull, slow, heavy, apathetic)
2
stuporous(adjective, action)
1
dilatory
1
down(adjective, dull, slow, heavy, sluggish)
1
dragging(adjective, dull, slow, heavy, sluggish)
1
draggy(adjective, dull, slow, heavy, stupid)
1
drippy(adjective, dull, slow, heavy, sluggish)
1
drowsy
1
impassive
1
laggard
1
mooney(adjective, dull, slow, heavy, sluggish)
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ChicagoSmart Define. 2015. "hebetudinous thesaurus" https://smartdefine.org/hebetudinous/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, hebetudinous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/hebetudinous/thesaurus/synonyms>.
MLASmart Define. "hebetudinous thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/hebetudinous/thesaurus/synonyms>