The Collaborative International Dictionary of English v.0.48:

Restate \Re*state"\ (r?*st?t"), v. t.
   To state anew. --Palfrey.
   [1913 Webster]

WordNet (r) 3.0 (2006):

restate
    v 1: to say, state, or perform again; "She kept reiterating her
         request" [syn: repeat, reiterate, ingeminate,
         iterate, restate, retell]

Moby Thesaurus II by Grady Ward, 1.0:

31 Moby Thesaurus words for "restate":
   battologize, fill, give an encore, go over, go through, iterate,
   pad, paraphrase, practice, reaffirm, reassert, recapitulate,
   recite, recount, rehash, rehearse, reissue, reiterate, rephrase,
   reprint, resume, retail, retell, review, reword, run over,
   say over, say over again, sum up, summarize, tautologize