- Definitions|2
- Thesaurus|2k
- Abbreviations|0
60 entries under adjective topic. ×
| buoyant | |
| diligent | |
| industrious | |
| keen(calm, indifferent) | |
| lusty(weak, energetic, healthy) | |
| snappy | |
| agile | |
| alive | |
| astir | |
| awake | |
| bright | |
| enthusiastic(excited, interested) | |
| hearty(energetic, enthusiastic, aloof, unhealthy) | |
| jocular | |
| jolly | |
| jovial | |
| living | |
| racy | |
| speak fast(dull, slow, sluggish, lazy) | |
| zealous(cool, cold, enthusiastic) |
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| APA | Smart Define. (2016). lethargic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/lethargic/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "lethargic thesaurus" https://smartdefine.org/lethargic/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, lethargic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/lethargic/thesaurus/antonyms>. |
| MLA | Smart Define. "lethargic thesaurus" 4 January 2016. Web. 28 September 2026. <https://smartdefine.org/lethargic/thesaurus/antonyms> |