Synonyms for Predate (same or very similar meaning)
WordNet sense 1 (be earlier in time; go back further):
antedate, forego, forgo, precede, antecede, antedateWordNet sense 2 (prey on or hunt for):
prey, raven, ravenWordNet sense 3 (establish something as being earlier relative to something else):
foredateFrom the ODE community, based on WordNetadd/edit