32 entries under noun topic. ×

15
sun
9
day(brightness, lightness)
6
light(adjective, luminescence)
5
brightness
5
daylight(brightness, lightness, hours)
5
lightness(brightness, dullness)
5
shine(brightness, dullness, polish)
4
daybreak(beginning, sunset)
4
luminance
4
luster(shine, dullness, gloss)
3
daytime(brightness, lightness)
3
glow
3
illumination(light, brightness, ignorance, lightness)
3
morning(time, dark, gloom, brightness)
3
radiance
3
sheen(shine, brightness, dullness)
2
clarity
1
brilliancy
1
clearness
1
flash
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APASmart Define. (2015). darkness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/darkness/thesaurus/antonyms
ChicagoSmart Define. 2015. "darkness thesaurus" https://smartdefine.org/darkness/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, darkness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/darkness/thesaurus/antonyms>.
MLASmart Define. "darkness thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/darkness/thesaurus/antonyms>