The Collaborative International Dictionary of English v.0.48:

Misrender \Mis*ren"der\, v. t.
   To render wrongly; to translate or recite wrongly. --Boyle.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

36 Moby Thesaurus words for "misrender":
   bias, color, contort, distort, garble, get one wrong, get wrong,
   gloss, misapply, misapprehend, miscite, misconceive, misconstrue,
   misdeem, misdirect, misexplain, misexplicate, misexpound,
   misinterpret, misjudge, misquote, misread, misrepresent, mistake,
   mistranslate, misunderstand, misuse, pervert, slant, squeeze,
   strain, strain the sense, torture, twist the words, varnish,
   wrench