3
apprehensible(adjective, obvious, articulate, understandable, silver-tongued)
3
bioluminescent
3
fair(adjective, clear, light, pleasant, bright)
3
garish(adjective, bright)
3
glossy(adjective, light, bright, intense, brilliant)
3
good
3
graspable(adjective, obvious, articulate, understandable, silver-tongued)
3
illuminant
3
incisive
3
irradiate
3
keen
3
limpid(adjective, clear, light, bright, plain)
3
luculent(adjective, intelligible)
3
lurid(adjective, bright)
3
nonambiguous(adjective, intelligible)
3
penetrating
3
perceptive
3
percipient
3
splendid(adjective, bright, polished, glowing, magnificent)
3
straightforward
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APASmart Define. (2016). luminous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/luminous/thesaurus/synonyms
ChicagoSmart Define. 2016. "luminous thesaurus" https://smartdefine.org/luminous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, luminous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/luminous/thesaurus/synonyms>.
MLASmart Define. "luminous thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/luminous/thesaurus/synonyms>