glow

verb

To emit soft, steady light or warmth, or to show deep pleasure.

"The embers glowed softly; her face glowed with pride."

noun

A soft, steady light or warmth, or a feeling of pleasure or health.

"We enjoyed the warm glow of the fire; she had a healthy glow."

Thesaurus

Synonyms: luminescence, incandescence, radiate, shine, beam, glowing, radiance, freshness, gleaming, lambency, gleam, burn