- Definitions|2
- Thesaurus|550
- Abbreviations|0
62 entries under insomniac topic. ×
| known | |
| noticing | |
| noting | |
| observing | |
| on to(expression, awake) | |
| perceiving | |
| percipient | |
| recognizing | |
| remarking | |
| responsive | |
| seeing | |
| sensible | |
| sensitive to(expression, awake) | |
| sentient | |
| supraliminal | |
| sure | |
| understanding | |
| wide awake(expression, adjective, cautious, awake, guarded) | |
| wired(adjective, restless) | |
| wise to(expression, awake) |
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| APA | Smart Define. (2015). sleepless thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sleepless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sleepless thesaurus" https://smartdefine.org/sleepless/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, sleepless thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sleepless/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepless thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/sleepless/thesaurus/synonyms> |