1) Antedate 2) Be earlier in time 3) Come before 4) Come earlier than 5) Forego 6) Forerun 7) Go ahead of 8) Go back further 9) Go before 10) Go in advance 11) Precede 12) Predate 13) To go before 14) To precede 15) To predate or antedate Found on https://www.crosswordclues.com/clue/antecede
An`te·cede' transitive verb & i. [ Latin antecedere ; ante + cedere to go. See Cede .] To go before in time or place; to precede; to surpass. Sir M. Hale. Found on http://www.encyclo.co.uk/webster/A/90