immediate

dilatory, tardy

slow, sluggish

prolonged, protracted

deferred, delayed

delinquent, latish, overdue

behind, behindhand, delayed, detained

dilatory, laggard, slow

divorced, removed, separated

coming, future, unborn

completed, concluded, done, ended, finished, over, terminated, through, up

ancient, antediluvian, antiquated, antique, archaic, dated, fusty, musty, obsolete, old, oldfangled, old-fashioned, old-time, out-of-date, outworn, passé

bygone, erstwhile, former, past