Synonyms of dated

1 Syllable
out, démodé, passé
2 Syllables
dowdier, has-been, old-school, castoff, time-worn, cast-off, old-hat, retro, olden, archaic, dowdy, passer
3 Syllables
outmoded, disused, moth-eaten, timeworn, demode, junctural, bygone, demoded, old-fangled, unstylish, outdated, dinosaur
4 Syllables
out-of-fashion, anachronous, chronographic, chronologic, chronometric, chronoscopic, old-fashioned, antiquated, obsolescent, out-of-style, obsolete
5 Syllables
anachronistic, chronometrical, horological, horometrical, chronological, unfashionable, superannuated