Adjective unfashionable has 1 sense
- unfashionable, unstylish - not in accord with or not following current fashion; "unfashionable clothes"; "melodrama of a now unfashionable kind"
Antonyms: fashionable, stylish, a la mode, in style, in vogue, modish, cool, dapper, dashing, jaunty, natty, raffish, rakish, smart, spiffy, snappy, spruce, faddish, faddy, groovy, swagger, in, latest, last, newest, up-to-date, cutting-edge, with-it, mod, modern, modernistic, swank, swanky, trendsetting, trendy, voguish, old-time, quaint, olde worlde
,