Synonyms of the word

refulgent

• adj. Resplendent, or shining brightly and radiantly.
• adj. (figuratively) As if giving off light or warmth.

beaming

• adj. Smilingly happy; showing happy emotion.
• v. present participle of beam.
• n. The act of someone or something that beams.

beamy

• adj. Resembling a beam in size and weight; massy.
• adj. (archaic) Having horns or antlers.
• adj. (nautical) Having much beam or breadth; wide.
• adj. Showing or emitting rays of light; beaming; radiant; shining.
• adj. (figuratively) Radiant; beamsome; joyous; gladsome.

bright

• adj. Visually dazzling; luminous, lucent, clear, radiant; not dark.
• adj. Having a clear, quick intellect; intelligent.
• adj. Vivid, colourful, brilliant.
• adj. Happy, in good.
• adj. Sparkling with wit; lively; vivacious; cheerful.
• adj. Illustrious; glorious.
• adj. Clear; transparent.
• adj. (archaic) Manifest to the mind, as light is to the eyes; clear; evident; plain.
• n. An artist's brush used in oil and acrylic painting with a long ferrule and a flat, somewhat tapering bristle…
• n. (obsolete) splendour; brightness.
• n. (neologism) A person with a naturalistic worldview with no supernatural or mystical elements.
• n. (US, in the plural) The high-beam intensity of motor vehicle headlamps.

effulgent

• adj. Shining, resplendent, radiant.

radiant

• adj. Radiating light and/or heat.
• adj. Emitted as radiation.
• adj. Beaming with vivacity and happiness.
• adj. Emitting or proceeding as if from a center.
• adj. (heraldry) Giving off rays; said of a bearing.
• adj. (botany) Having a ray-like appearance, like the large marginal flowers of certain umbelliferous plants;…
• n. A point source from which radiation is emitted.
• n. (astronomy) The apparent origin, in the night sky, of a meteor shower.
• n. A straight line proceeding from a given point, or fixed pole, about which it is conceived to revolve.