The Collaborative International Dictionary of English v.0.48:

Ere \Ere\, v. t.
   To plow. [Obs.] See Ear, v. t. --Chaucer.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Ere \Ere\ ([=a]r or [^a]r; 277), prep. & adv. [AS. [=ae]r,
   prep., adv., & conj.; akin to OS., OFries., & OHG. [=e]r, G.
   eher, D. eer, Icel. [=a]r, Goth. air. [root]204. Cf. Early,
   Erst, Or, adv.]
   1. Before; sooner than. [Archaic or Poetic]
      [1913 Webster]

            Myself was stirring ere the break of day. --Shak.
      [1913 Webster]

            Ere sails were spread new oceans to explore.
                                                  --Dryden.
      [1913 Webster]

            Sir, come down ere my child die.      --John iv. 49.
      [1913 Webster]

   2. Rather than.
      [1913 Webster]

            I will be thrown into Etna, . . . ere I will leave
            her.                                  --Shak.
      [1913 Webster]

   Ere long, before, shortly. --Shak.

   Ere now, formerly, heretofore. --Shak.

   Ere that, & Or are. Same as Ere. --Shak.
      [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

20 Moby Thesaurus words for "ere":
   already, ante, before, before all, earlier, early, ere then,
   erenow, formerly, heretofore, hitherto, in advance of, or ever,
   preceding, previously, prior to, priorly, theretofore, to, yet