- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
| laziness(noun, activity, vitality, lethargy, vibrancy) | |
| spiritual apathy | |
| boredom | |
| inactivity(noun, lethargy) | |
| apathy(noun, dullness) | |
| fatigue(noun, tiredness) | |
| idleness(noun, activity, life, lethargy) | |
| impassivity(noun, regard) | |
| inertia(noun, activity, lethargy, disinclination, lifelessness) | |
| languor(noun, vigor) | |
| lifelessness(noun, dullness) | |
| weariness | |
| lethargy(noun, action, energy, laziness, sluggishness) | |
| dullness | |
| exhaustion(noun, energy, tiredness) | |
| inaction | |
| indolence | |
| inertness | |
| lassitude(noun, energy) | |
| torpor |
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| APA | Smart Define. (2016). liveliness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/liveliness/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "liveliness thesaurus" https://smartdefine.org/liveliness/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, liveliness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/liveliness/thesaurus/antonyms>. |
| MLA | Smart Define. "liveliness thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/liveliness/thesaurus/antonyms> |