1) Aglow 2) Bright 3) Flickering 4) Giving off a soft radiance 5) Glowing 6) Having a gentle glow 7) Lucent 8) Luminous 9) Moving lightly over a surface 10) Softly bright or radiant 11) Softly radiant Found on https://www.crosswordclues.com/clue/lambent
Lam'bent adjective [ Latin lambens , -enlis , present participle of lambere to lick; akin to lap . See Lap to drink by licking.] 1. Playing on the surface; touching lightly; gliding over. 'A lambent flame.' Dryden. 'A lambent style.' Found on http://www.encyclo.co.uk/webster/L/8