| diurnal(adjective, light, day, daily) | |
| daytime(noun, light, day, daily) | |
| daily(adjective, light, day) | |
| daylight(noun, light, day, daily) | |
| day(noun, light, daily) | |
| per diem(light, day, daily) | |
| arvo(light, day, daily) | |
| predawn | |
| felonious(light, day, daily) | |
| flagitious(light, day, daily) | |
| intraday(light, day, daily) | |
| sun | |
| noon(light, day, daily) | |
| summery(light, day, daily) | |
| abominable(light, day, daily) | |
| vicious(light, day, daily) | |
| unlawful(light, day, daily) | |
| vernal(light, day, daily) | |
| wicked(light, day, daily) | |
| wintery(light, day, daily) |
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| APA | Smart Define. (2016). nocturnal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/nocturnal/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "nocturnal thesaurus" https://smartdefine.org/nocturnal/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, nocturnal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/nocturnal/thesaurus/antonyms>. |
| MLA | Smart Define. "nocturnal thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/nocturnal/thesaurus/antonyms> |