The Collaborative International Dictionary of English v.0.48:

Pretended \Pre*tend"ed\, a.
   Making a false appearance; unreal; false; as, pretended
   friend. -- Pre*tend"ed*ly, adv.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Pretend \Pre*tend"\, v. t. [imp. & p. p. Pretended; p. pr. &
   vb. n. Pretending.] [OE. pretenden to lay claim to, F.
   pr['e]tendre, L. praetendere, praetentum, to stretch forward,
   pretend, simulate, assert; prae before + tendere to stretch.
   See Tend, v. t. ]
   1. To lay a claim to; to allege a title to; to claim.
      [1913 Webster]

            Chiefs shall be grudged the part which they pretend.
                                                  --Dryden.
      [1913 Webster]

   2. To hold before, or put forward, as a cloak or disguise for
      something else; to exhibit as a veil for something hidden.
      [R.]
      [1913 Webster]

            Lest that too heavenly form, pretended
            To hellish falsehood, snare them.     --Milton.
      [1913 Webster]

   3. To hold out, or represent, falsely; to put forward, or
      offer, as true or real (something untrue or unreal); to
      show hypocritically, or for the purpose of deceiving; to
      simulate; to feign; as, to pretend friendship.
      [1913 Webster]

            This let him know,
            Lest, willfully transgressing, he pretend
            Surprisal.                            --Milton.
      [1913 Webster]

   4. To intend; to design; to plot; to attempt. [Obs.]
      [1913 Webster]

            Such as shall pretend
            Malicious practices against his state. --Shak.
      [1913 Webster]

   5. To hold before one; to extend. [Obs.] "His target always
      over her pretended." --Spenser.
      [1913 Webster]

WordNet (r) 3.0 (2006):

pretended
    adj 1: adopted in order to deceive; "an assumed name"; "an
           assumed cheerfulness"; "a fictitious address"; "fictive
           sympathy"; "a pretended interest"; "a put-on childish
           voice"; "sham modesty" [syn: assumed, false,
           fictitious, fictive, pretended, put on, sham]

Moby Thesaurus II by Grady Ward, 1.0:

73 Moby Thesaurus words for "pretended":
   affected, alleged, apocryphal, artificial, asserted, assumed,
   avowed, bastard, bogus, brummagem, claimed, colorable, colored,
   counterfeit, counterfeited, distorted, dressed up, dummy,
   embellished, embroidered, ersatz, factitious, fake, faked, false,
   falsified, feigned, fictional, fictitious, fictive, garbled,
   hypocritical, illegitimate, imaginary, imitation, in name only,
   junky, make-believe, man-made, mock, ostensible, perverted, phony,
   pinchbeck, pretend, pretexted, professed, pseudo, purported,
   put-on, quasi, queer, reputed, self-styled, sham, shoddy,
   simulated, so-called, soi-disant, specious, spurious, supposed,
   supposititious, synthetic, tin, tinsel, titivated, twisted,
   unauthentic, ungenuine, unnatural, unreal, warped