Synonyms of obsolete

1 Syllable

out, gone, démodé, dead, passé, old

2 Syllables

old-saw, stale, kaput, dated, dusty, has-been, old-school, junked, fossil, moldy, defunct, extinct, old-hat, archaic, ancient, outworn, passer, hackneyed

3 Syllables

archaized, antique, outmoded, archaize, discarded, disused, moth-eaten, timeworn, effete, bygone, archaizing, demoded, old-fangled, outdate, outdated, out-of-date, unstylish, dinosaur, old-chestnut

4 Syllables

antiquarian, oldfashioned, obsoleted, antiquate, out-of-fashion, superseded, anachronous, obsoleting, old-fashioned, antiquated, obsolesce, out-of-style

5 Syllables

superannuate, anachronistic, antediluvian, superannuating, unremembered, superannuated, unfashionable