| restlessness(noun, activity, movement, anxiety, agitation) | |
| sleeplessness(noun, activity, restlessness, inability) | |
| insomnolence(noun, inability, sleeplessness) | |
| wakefulness(noun, activity, restlessness, inability, sleeplessness) | |
| tension(noun, inability, sleeplessness) | |
| vigil(noun, inability, sleeplessness) | |
| agitation(noun, activity, movement, anxiety, disturbance) | |
| consciousness | |
| sleepless | |
| vigilance(noun, activity, inability, sleeplessness) | |
| turmoil(noun, activity, movement, anxiety, agitation) | |
| ague | |
| disquiet(noun, activity, movement, anxiety, agitation) | |
| insomniac | |
| tossing and turning(expression, idiom, restlessness) | |
| edema | |
| indisposition(noun, inability, sleeplessness) | |
| sleep disorder(expression, idiom) | |
| uneasiness(noun, activity, movement, anxiety, agitation) | |
| coughing |
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| APA | Smart Define. (2015). insomnia thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/insomnia/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "insomnia thesaurus" https://smartdefine.org/insomnia/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, insomnia thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/insomnia/thesaurus/synonyms>. |
| MLA | Smart Define. "insomnia thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/insomnia/thesaurus/synonyms> |