Synonyms for Sparkle (same or very similar meaning)
WordNet sense 1 (the occurrence of a small flash or spark):
coruscation, glitter
WordNet sense 2 (merriment expressed by a brightness or gleam or animation of countenance):
light, spark, twinkle
WordNet sense 3 (the quality of shining with a bright reflected light):
glisten, glister, scintillation
WordNet sense 4 (reflect brightly):
coruscate, scintillate
WordNet sense 5 (form bubbles):
effervesce, fizz, foam, froth
From the ODE community, based on WordNet
add/edit