1) Emit 2) Emit sparks 3) Give off 4) Give out 5) Reflect brightly 6) Show many flashes of light 7) Sparkle 8) To give off sparks 9) To twinkle 10) To twinkle or glow Found on https://www.crosswordclues.com/clue/scintillate
scintillate, scintillated 1. To send forth sparks or little flashes of light; to sparkle, twinkle. 2. To twinkle rapidly as of stars. Such star twinkling is caused by constant small changes in the atmosphere's density. 3. A reference to a phosphor: to fluoresce momentarily when struck by a charged particle or high-energy photon. 4. To emit as a sp... Found on http://www.wordinfo.info/words/index/info/view_unit/1909/
coruscateverb be lively or brilliant or exhibit virtuosity; `The musical performance sparkled`; `A scintillating conversation`; `his playing coruscated throughout the concert hall` Found on https://www.encyclo.co.uk/local/20974