- Definitions|2
- Thesaurus|2k
- Abbreviations|0
12 entries under energetic topic. ×
| active(adjective, fixed, afraid, inoperative) | |
| lively(adjective, dull) | |
| busy | |
| alert(adjective, dull, careless, indifferent) | |
| vigorous(adjective, dull, weak, powerful) | |
| vivacious | |
| animated(adjective, sluggish) | |
| vital(adjective, inactive) | |
| strenuous(adjective, zealous) | |
| lusty(adjective, weak, healthy) | |
| hearty(adjective, enthusiastic, aloof, unhealthy) | |
| live(adjective, vigorous) |
For more, visit
Lethargic on
Power Thesaurus
| APA | Smart Define. (2016). lethargic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lethargic/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "lethargic thesaurus" https://smartdefine.org/lethargic/thesaurus/antonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, lethargic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lethargic/thesaurus/antonyms>. |
| MLA | Smart Define. "lethargic thesaurus" 4 January 2016. Web. 29 September 2026. <https://smartdefine.org/lethargic/thesaurus/antonyms> |