Synonyms of snazzy in English:

stylish, smart, attractive, lovely, glamorous, gorgeous, stunning

fashionable, dapper, debonair, dashing, jaunty, rakish, spruce

chic, modish, elegant, trim

informal trendy, cool, sharp, snappy, with it, swinging, nifty, natty, groovy

North American informal kicking, kicky, tony, fly, spiffy, sassy, stylin'

US informal on fleek

dated as if one had just stepped out of a bandbox, gay

British informal, dated swagger

archaic trig