Synonyms|533Antonyms|331|Broader|9Narrower|12Related|411
1
pizzazz(noun, weakness, dullness, indifference)
1
potency(noun, weakness, impotence)
1
push
1
quickness
1
robustness
1
speed
1
spirit(noun, being, brightness)
1
sprightliness
1
starch
1
strong work ethic
1
sturdiness(noun, weakness)
1
synergy
1
verve(noun, weakness)
1
vivaciousness(noun, action, energy, heavyheartedness)
1
wake
1
wakefulness(noun, action, energy)
1
zeal(noun, neglect, enthusiasm, indifference)
1
zest(noun, energy, dullness, gusto)
1
zing
0
achievement
For more, visit Lethargy on Power Thesaurus
10 years ago|3.5k views|share |citing 
APASmart Define. (2016). lethargy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/lethargy/thesaurus/antonyms
ChicagoSmart Define. 2016. "lethargy thesaurus" https://smartdefine.org/lethargy/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, lethargy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/lethargy/thesaurus/antonyms>.
MLASmart Define. "lethargy thesaurus" 25 February 2016. Web. 27 September 2026. <https://smartdefine.org/lethargy/thesaurus/antonyms>