Flashy

Adjective

 * 1) Showy; visually impressive, attention-getting, or appealing.
 * The dancers wore flashy costumes featuring shiny sequins in many vibrant colors.

Adverbs for Flashy
pretentiously; gaudily; garishly; flauntingly; daringly; highly; wonderfully; cheaply; grossly; coarsely; attractively; ornately; smartly; pompously; gorgeously; indecorously; unbecomingly; rudely; provincially; outlandishly;  fantastically;   grotesquely; dreadfully; horribly.

Synonyms for Flashy
garish, showy, meretricious, pretentious, flamboyant, gaudy, jazzy, ostentatious.

Antonyms for Flashy
sober, simple, quiet, subdued, natural, neat.

Thesaurus
Gongoresque, Johnsonian, ablaze, affected, aflame, bedizened, big-sounding, blatant, blazing, blinding, brave, bravura, braw, brazen, burning, cheap, chichi, chintzy, convoluted, cosmetic, crude, daring, dashing, declamatory, dressy, elevated, euphuistic, exhibitionistic, facile, flamboyant, flaming, flaring, flash, flashing, flaunting, florid, frilly, frothy, fulgurant, fulgurating, fulsome, gallant, garish, gaudy, gay, glaring, glib, glittering, grandiloquent, grandiose, grandisonant, high-flowing, high-flown, high-flying, high-sounding, highfalutin, inkhorn, insubstantial, jaunty, jazzy, labyrinthine, lexiphanic, lofty, loud, lurid, magniloquent, meretricious, meteoric, ornate, orotund, ostentatious, overbright, overdone, overelaborate, overinvolved, overwrought, pedantic, pompous, pretentious, rakish, raw, rhetorical, screaming, sensational, sensationalistic, sententious, shallow, showy, shrieking, skin-deep, slick, snazzy, sonorous, sparkling, splashy, splurgy, sporty, stilted, superficial, surface, tacky, tall, tasteless, tawdry, thin, tinsel, tortuous, vulgar