Synonyms|122Antonyms|62|Broader|1Narrower|6Related|206

8 entries under idiom topic. ×

4
brightness level(noun, expression)
4
visible light(noun, expression, light, energy)
4
visible radiation(noun, expression, light, energy)
0
divine illumination
0
light source
0
light within
0
physical property
0
public awareness
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APASmart Define. (2015). luminousness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/luminousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "luminousness thesaurus" https://smartdefine.org/luminousness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, luminousness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/luminousness/thesaurus/synonyms>.
MLASmart Define. "luminousness thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/luminousness/thesaurus/synonyms>