25
lazy(adjective, dull, sluggish, inactive, lethargic)
13
tired(adjective, dull, lethargic)
10
sluggish(adjective, dull, lethargic)
10
pacifist
9
lethargic(adjective, dull, sluggish, lazy)
9
lifeless(adjective, dull, full, lethargic, spiritless)
9
inactive(adjective, dull, moving, lethargic)
8
feeble
8
slow(adjective, dull, lethargic)
8
spiritless(adjective, depressed)
8
half ass
8
languid(adjective, dull, listless, drooping)
8
sleepy(adjective, dull, tired)
7
idle(adjective, dull, lethargic)
7
apathetic(adjective, dull, lethargic)
7
weak(adjective, dull, lethargic)
7
indolent(adjective, lazy)
7
powerless
6
listless(adjective, energy, lively, spiritless)
6
weary(adjective, lively, fresh, tired)
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APASmart Define. (2016). energetic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/energetic/thesaurus/antonyms
ChicagoSmart Define. 2016. "energetic thesaurus" https://smartdefine.org/energetic/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, energetic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/energetic/thesaurus/antonyms>.
MLASmart Define. "energetic thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/energetic/thesaurus/antonyms>