52 entries under noun topic. ×
| consciousness | |
| action | |
| awakening(destruction, consciousness) | |
| insomnia(relaxation, inability) | |
| wakefulness | |
| activity | |
| agitation | |
| commotion | |
| disturbance | |
| energy | |
| excitement | |
| liveliness | |
| movement | |
| restlessness | |
| tumult | |
| unrest | |
| vigil | |
| alarm | |
| alertness | |
| animation |
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| APA | Smart Define. (2015). sleep thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sleep/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "sleep thesaurus" https://smartdefine.org/sleep/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, sleep thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sleep/thesaurus/antonyms>. |
| MLA | Smart Define. "sleep thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/sleep/thesaurus/antonyms> |