62 entries under noun topic. ×
| laziness(weakness, liveliness, apathy, vitality) | |
| exhaustion | |
| lethargy(action, laziness, sluggishness) | |
| weakness | |
| debility | |
| idleness(activity, weakness, life, apathy) | |
| indolence(weakness, apathy) | |
| tiredness(weakness, apathy) | |
| infirmity | |
| feebleness | |
| apathy | |
| enervation | |
| frailty | |
| defect | |
| ennui(excitement, boredom) | |
| inanition(action, regard) | |
| ineffectiveness(weakness, apathy) | |
| inefficiency(weakness, apathy) | |
| languor | |
| listlessness |
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| APA | Smart Define. (2016). energy thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/energy/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "energy thesaurus" https://smartdefine.org/energy/thesaurus/antonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, energy thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/energy/thesaurus/antonyms>. |
| MLA | Smart Define. "energy thesaurus" 5 March 2016. Web. 30 September 2026. <https://smartdefine.org/energy/thesaurus/antonyms> |