Among the currently most popular synonyms for flash are: outburst, blaze, outbreak, stream, light, lay rubber, sparkle, glimmer, coruscate, surge, trice, buzz, flamboyant, bound, tawdry, glare, wink, showy, conspicuous, snazzy, flush, blast, tasteless, spark, flicker, dart, dash, shaft, trashy, bold, hurry, present, kitsch, radiation, wave, vision, swanky, snap, bomb, fly, flashing, charge, pretentious, glow, zip, parade, flaunt, whiz, flashy, extravagant, unveil, light up, immediate, barrel, burn, crude, skedaddle, stab, scoot, flare, hurtle, beam, jazzy, sudden, flame, zap, speed, gaudy, fancy, finger, ray, bucket, shimmer, urgent, reflection, glisten, race, hare, blink, vulgar, rush, bar, zoom, scintillation, lurid, set forth, shoot, streak, scintillate, quick, belt, nifty, shine, emergency, exhibit, ritzy, scorch, ostentatious, glister, instant, tear, obtrusive, burst, glitter, loud, glint, show off, garish, burn rubber, glitzy, whistle, pulse, gleam, show, fulgurate, whoosh, career, twinkle, bolt, brash, flourish, display.