98 entries under noun topic. ×

3
irradiation(light, energy, luminosity, radiance)
3
luminary(light, energy, luminosity, radiance)
3
lustre
3
morn(light, energy, luminosity, radiance)
3
morning(light, energy, luminosity, radiance)
3
refulgence(shine, glow, burning, warmth)
3
star(light, energy, luminosity, radiance)
3
sunbeam(light, energy, luminosity, radiance)
3
sunburst(light, energy, luminosity, radiance)
3
sunlight(light, energy, luminosity, radiance)
3
sunniness(light, energy, luminosity, radiance)
3
sunray(light, energy, luminosity, radiance)
3
sunrise(light, energy, luminosity, radiance)
3
sunshine(light, energy, luminosity, radiance)
3
sunup(light, energy, luminosity, radiance)
3
temperateness(light, energy, luminosity, radiance)
3
torch(light, energy, luminosity, radiance)
2
brilliancy(shine, glow, burning, warmth)
2
clearness
2
cleverness
11 years ago|2.9k views|share |citing 
APASmart Define. (2015). luminousness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/luminousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "luminousness thesaurus" https://smartdefine.org/luminousness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, luminousness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/luminousness/thesaurus/synonyms>.
MLASmart Define. "luminousness thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/luminousness/thesaurus/synonyms>