Nouns

(n)gleam, gleaming, glimmera flash of light (especially reflected light)
(n)gleam, gleaming, glow, lambencyan appearance of reflected light

Adjectives

(s)agleam, gleaming, nitidbright with a steady but subdued shining“from the plane we saw the city below agleam with lights”, “the gleaming brass on the altar”, “Nereids beneath the nitid moon”