Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb antedate
2 senses of antedate
Sense 1
predate, precede, forego, forgo, antecede, antedate -- (be earlier in time; go back further; "Stone tools precede bronze tools")
Sense 2
predate, antedate, foredate -- (establish something as being earlier relative to something else)
=> chronologize, chronologise -- (establish the order in time of something; "The archivist chronologized the documents")