The Collaborative International Dictionary of English v.0.48:

Evermore \Ev`er*more"\, adv.
   During eternity; always; forever; for an indefinite period;
   at all times; -- often used substantively with for.
   [1913 Webster]

         Seek the Lord . . . Seek his face evermore. --Ps. cv.
                                                  4.
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         And, behold, I am alive for evermore.    --Rev. i. 18.
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         Which flow from the presence of God for evermore.
                                                  --Tillotson.
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         I evermore did love you, Hermia.         --Shak.
   [1913 Webster]

WordNet (r) 3.0 (2006):

evermore
    adv 1: at any future time; in the future; "lead a blameless life
           evermore" [syn: evermore, forevermore]
    2: for a limitless time; "no one can live forever"; "brightly
       beams our Father's mercy from his lighthouse evermore"-
       P.P.Bliss [syn: everlastingly, eternally, forever,
       evermore]