22
brightness(noun, understanding, light, energy, skill)
21
brilliance(noun, understanding, light, energy, understand)
20
glow(noun, light, touch, energy, shade)
17
light(noun, glow, intensity, brightness, beam)
15
radiance(noun, light, energy, flash, shine)
13
illumination(noun, light, energy, flash, shine)
12
luminousness(noun, light, energy, radiance, lighting)
12
shine(noun, light, energy, flash, glow)
10
lustre(noun, radiance)
9
dawn(noun, light, energy, flash, shine)
9
luminance(noun, light, glow, radiance)
8
gleam(noun, light, energy, flash, shine)
8
fire(noun, light, energy, blaze, burning)
8
glare(noun, light, energy, flash, shine)
8
incandescence(noun, light, element, heat, flash)
8
sparkle(noun, light, energy, flash, shine)
7
effulgence(noun, light, flash, shine, glow)
7
glitter(noun, light, energy, flash, shine)
6
lighting(noun, light, energy, radiance)
6
resplendence(noun, light, glow, brightness, burning)
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APASmart Define. (2015). luminosity thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/luminosity/thesaurus/synonyms
ChicagoSmart Define. 2015. "luminosity thesaurus" https://smartdefine.org/luminosity/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, luminosity thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/luminosity/thesaurus/synonyms>.
MLASmart Define. "luminosity thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/luminosity/thesaurus/synonyms>