Belonging to some prior time:
— Her quondam lover.

synoniemen: erstwhile, former, old, one-time, onetime, sometime.

Roget 122: past, gone, gone by, over, passed away, bygone, foregone; elapsed, lapsed, preterlapsed^†, expired, no more, run out, blown over, has-been, that has been, extinct, antediluvian, antebellum, never to return, gone with the wind, exploded, forgotten, irrecoverable; obsolete etc. (old) 124.    former, pristine, quondam, ci-devant [Fr.], late; ancestral.    foregoing; last, latter; recent, over night; preterperfect^†, preterpluperfect^†.    looking back etc. v.; retrospective, retroactive; archaeological etc. n.. ... meer laten zien