Synonyms of past

1 Syllable

week, month, eld, beyond, by, démodé, ex, gone, spent, prior

2 Syllables

former, run-off, without, exer, castoff, primal, whilom, ended, previous, extinct, olden, well-worn, quondam, over, outbound, ago, time-worn, cast-off, passer

3 Syllables

ancestral, nonextant, history, precedent, erstwhile, histories, finished, preexisting, archival, completed, yesteryear, yesterday, before, preceding, foregoing, demode, preexistent, prevenient, demoded, old-fangled, cliché-ridden, prodromal, unstylish, anterior, afore, forgotten, outward-bound, elapsed, totemic, one-time

4 Syllables

anteriorly, pre-existing, foretime, accomplished, patrimonial, antecedent, historical, aforeknown, forerunning, old-fashioned, onetime, out-of-style, yesterday's, precendently

5 Syllables

unremembered, above-named, aforetime, aforestated

6 Syllables

aforementioned, above-mentioned, abovementioned