Synonyms and related words :
after time, ahead of time, anachronistic, antedated, backward, beforehand, behind, behindhand, belatedly, dated, deep into, early, far on, foredated, late, metachronistic, misdated, mistimed, none too soon, out of date, out of season, overdue, parachronistic, past due, postdated, prochronistic, slow, tardy, unpunctual, unseasonable,