luculent

alight, light, bright, on, alive, clean, definite, explicit, express, unequivocal, shrill, vivid, set, transparent, intelligible, sunny, limpid, lucid, clean-cut, distinct, pellucid, clear-cut, cloudless, serene, diaphanous, eidetic, elucidated, fogless, luculent, legible, lightsome, nitid, perspicuous, transpicuous

clear, explicit, plain, vivid, open-and-shut, obvious, well-known, lucid, clean-cut, distinct, crystalline, kenspeckle, graphic, luculent, overt, palpable, perspicuous, self-explaining, self-explanatory, transpicuous

refulgent, irradiant, luciferous, luculent, relucent

luminous, luciferous, luculent