Phosphorescent

Adjective for Phosphorescent
1. phosphorescent (emitting light without appreciable heat as by slow oxidation of phosphorous) "the phosphorescent glow of decaying wood"

Adverbs for Phosphorescent
mysteriously; brilliantly; strangely; curiously; frightfully; unexpectedly; terrifyingly; iridescently; magically; conveniently; advantageously; alarmingly; weirdly; fantastically; grotesquely; evanescently; serviceably; magnificently; splendidly; luridly; glowingly; amazingly.