See sparkle in Webster's New World Roget's A-Z Thesaurus II
To emit light suddenly in rays or sparks:
coruscate, flash, glance, gleam, glimmer, glint, glisten, glister, glitter, scintillate, shimmer, spangle, twinkle, wink. See lightA lively, emphatic, eager quality or manner:
animation, bounce, brio, dash, élan, esprit, life, liveliness, pertness, spirit, verve, vigor, vim, vivaciousness, vivacity, zip. (Informal) ginger, pep, peppiness. (Slang) oomph. See actionSparkling, brilliant light:
flash, glint, glisten, glister, glitter, scintillation, shimmer. See beautiful, lightBrilliant, showy splendor:
brilliance, brilliancy, glitter, glory, gorgeousness, magnificence, resplendence, resplendency, sumptuousness. (Informal) glitz. See beautifulLearn more about sparkle