4
crystal(adjective, clear, light, bright, plain)
4
crystal clear(expression, adjective, clear, plain, straightforward)
4
explicit(clear, plain, articulate, silver-tongued, well-spoken)
4
express(adjective, intelligible)
4
glaring(adjective, light, bright, intense, brilliant)
4
gleamy(adjective, light, shining, luminescence)
4
glorious(adjective, healthy, splendid, polished, glowing)
4
knowable(adjective, obvious, articulate, understandable, silver-tongued)
4
lighting(noun, adjective, light, shining, luminescence)
4
lit up
4
luciferous(adjective, light, shining, luminescence)
4
obvious(adjective, articulate, understandable, silver-tongued, well-spoken)
4
ringing(adjective, pleasant, intelligible)
4
sharp(adjective, light, intense, brilliant, vivid)
4
specific(adjective, intelligible)
4
sunlit(adjective, light, bright, intense, brilliant)
4
unambiguous(articulate, understandable, silver-tongued, well-spoken, comprehensible)
4
unequivocal(understandable, comprehensible)
3
light-emitting
3
acute
10 years ago|22k views|share |citing 
APASmart Define. (2016). luminous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/luminous/thesaurus/synonyms
ChicagoSmart Define. 2016. "luminous thesaurus" https://smartdefine.org/luminous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, luminous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/luminous/thesaurus/synonyms>.
MLASmart Define. "luminous thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/luminous/thesaurus/synonyms>