Synonyms and related words :
ahead, ahead of time, anachronistic, ante, antedated, before, beforetime, behind time, behindhand, betimes, dated, earlier, early, fore, foredated, foresightedly, forward, in advance, in anticipation, late, metachronistic, misdated, mistimed, out of date, out of season, overdue, parachronistic, past due, postdated, precociously, previous, prochronistic, sooner, tardy, unpunctual, unseasonable,