- adj1. old-fashioned, out-of-style, unfashionable, out-of-fashion, outdated, out-of-date, out, oldfangled, unmodern, dated, behind the times, Inf. old hat, Inf. back-number, out-of-season, secondhand, used, Inf. hand-me-down, Sl. early-Salvation-Army.2. former, older, previous, foregoing, oldtime, sometime, onetime; stale, fusty, musty, worn, timeworn, moth-eaten, moss-grown, old, hoary, tired, Inf. rinky-dink, Inf. square, Inf. old-fogyish, Inf. old-ladyish, Inf. corny, Inf. fuddy-duddy, stodgy, conservative.3. neglected, forgotten, abandoned, forsaken, old as the hills, remote, vintage, past its prime, Inf. over the hill; prior, earlier, long-forgotten.4. discredited, refuted, repudiated, renounced, dismissed, spurned, scorned, abjured, discarded, rejected, cast-off, done with, on the shelf, all over with, Inf. has-been, Inf. washed-up, Inf. down the drain, Inf. kaput, Inf. dead, Inf. dead as a doornail, Inf. dead as yesterday's news.5. retired, lapsed, elapsed, expired, run out, defunct; superseded, replaced, outworn.6. obsolete, obsolescent, passe, past, gone by, fallen into disuse, out of use, disused, derelict; quaint, old-world, by-gone, horse-and-buggy, vanished, never to return, Inf. fini, Inf. done for.7. prehistoric, antiquated, antique, ancient, fossil, fossilized, petrified; anachronistic, anachronous, antediluvian, before the Flood; archaic, archaistic, extinct, Archaic. olden, primitive, atavistic; quondam, erstwhile.8. traditional, old-line, old-school, conventional, die-hard, nonprogressive, unchanging, backward.
A Note on the Style of the synonym finder. 2014.