Synonyms of in

1 Syllable
camp, smart, fly, swish, trig, mod, chic, fad, posh, new, now, swank, couth, hot, link, tween
2 Syllables
within, vogue, sloshed, classy, modern, trendy, 'tween, betwixt, jetset, potted, popper, liaisons, amidst, betweens, couplers, modish, rager, access, chichi, between, latest, dashing, faddy, in-thing, natty, usual, genteel, entree, faddish, entrée, liaison, swanky, stylish, classier, coupler, current, voguish, last-word, trendiest, stewed, tip-off, trendier, jet-set, swisher, fadder, pickled, classiest, looped, rakish
3 Syllables
upscale, accesses, daliesque, mondaine, partaker, medially, popular, favored, newfangled, trendsetting, well-liked, up-to-date, crowd-pleasing, run-after, sought-after, interrupt, prevailing, ligations, ligation, world-weary
4 Syllables
importations, customary, well-received, importation, interrupting, participant
5 Syllables
participator, contemporary, state-of-the-art, sophisticated
6 Syllables
up-to-the-minute