- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
72 entries under noun topic. ×
| vigor(action, power, energy, weakness) | |
| action(energy, question, inactivity, idleness) | |
| energy(action, vigor) | |
| health | |
| compassion | |
| business | |
| liveliness(action, energy) | |
| vivacity(action, energy) | |
| enthusiasm(calm, excitement, keen, peace) | |
| vitality(action, energy, spirit, weakness) | |
| life(action, energy, abstract) | |
| activity(action, energy) | |
| excitement | |
| dash | |
| agility | |
| fire(vigor, dullness, animation) | |
| gusto(apathy, indifference) | |
| initiative(eagerness, indifference) | |
| interest(action, energy) | |
| motivator(inactivity, laziness, inertia, inaction) |
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| APA | Smart Define. (2016). lethargy thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/lethargy/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "lethargy thesaurus" https://smartdefine.org/lethargy/thesaurus/antonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, lethargy thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/lethargy/thesaurus/antonyms>. |
| MLA | Smart Define. "lethargy thesaurus" 25 February 2016. Web. 30 September 2026. <https://smartdefine.org/lethargy/thesaurus/antonyms> |