The Collaborative International Dictionary of English v.0.48:

Wilder \Wil"der\, v. t. [imp. & p. p. Wildered; p. pr. & vb.
   n. Wildering.] [Akin to E. wild, Dan. forvilde to bewilder,
   Icel. villr bewildered, villa to bewilder; cf. AS. wildor a
   wild animal. See Wild, a., and cf. Wilderness.]
   To bewilder; to perplex.
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         Long lost and wildered in the maze of fate. --Pope.
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         Again the wildered fancy dreams
         Of spouting fountains, frozen as they rose. --Bryant.
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