Synonyms and related words :
a la mode, all the rage, all the thing, coxcomb, current, exhibitionist, fashionable, flash, grandstander, groovy, hip, hot, in, in fashion, in style, in vogue, mod, modern, modish, new, newfashioned, now, popular, prevalent, show-off, smart, stylish, swank, swish, tony, ultramodern, up-to-date, up-to-datish, up-to-the-minute, voguish, with it, with-it