Source : Webster's Revised Unabridged Dictionary (1913)

Unhoped \Un*hoped"\, a.
   Not hoped or expected. ``With unhoped success.'' --Dryden.

         Blessings of friends, which to my door Unasked,
         unhoped, have come.                      --J. N.
                                                  Newman.

Source : WordNet®

unhoped
     adj : so unexpected as to have not been imagined; "an unhoped-for
           piece of luck"; "an unthought advantage"; "an
           unthought-of place to find the key" [syn: {unhoped-for},
            {unthought}, {unthought-of}]