Synonyms of cast-off

1 Syllable
past, late, once, passé, done
2 Syllables
former, stale, rusty, early, quondam, dated, crumbling, decayed, castoff, worn-out, time-worn, relic, old-time, olden, hackneyed, archaic
3 Syllables
antique, outmoded, pristine, remote, moth-eaten, primordial, primeval, erstwhile, demode, bygone, age-old, oldfangled, out-of-date
4 Syllables
sometime, old-fashioned, antiquated, onetime, primitive, immemorial, venerable, original, traditional
5 Syllables
antediluvian, aboriginal, superannuated, unfashionable, unoriginal