Synonyms of brighter

1 Syllable
light
2 Syllables
aglow, blazing, beaming, gleaming, burning, moonlit, flashing, golden, twinkling, brilliant, alight, fulgent, fulgid, glaring, sunny, lighted, limpid, lustrous, radiant, dazzling, sunlit, glossy, argent, vivid, lambent, shiny, sparkling
3 Syllables
polished, glistening, auroral, glittering, shimmering, ablaze, effulgent, relucent, resplendent, luminous, burnished, intense, silvery
4 Syllables
incandescent, coruscating, illumined, mirrorlike, phosphorescent, scintillating, irradiated
5 Syllables
illuminated