Wordnet 3.0
ADJECTIVE (1)
1. 
 not genuine; 
- Example: "feigned sympathy"
The Collaborative International Dictionary of English v.0.48:
Feign \Feign\, v. t. [imp. & p. p. Feigned; p. pr. & vb. n.
   Feigning.] [OE. feinen, F. feindre (p. pr. feignant), fr.
   L. fingere; akin to L. figura figure,and E. dough. See
   Dough, and cf. Figure, Faint, Effigy, Fiction.]
   1. To give a mental existence to, as to something not real or
      actual; to imagine; to invent; hence, to pretend; to form
      and relate as if true.
      [1913 Webster]
            There are no such things done as thou sayest, but
            thou feignest them out of thine own heart. --Neh.
                                                  vi. 8.
      [1913 Webster]
            The poet
            Did feign that Orpheus drew trees, stones, and
            floods.                               --Shak.
      [1913 Webster]
   2. To represent by a false appearance of; to pretend; to
      counterfeit; as, to feign a sickness. --Shak.
      [1913 Webster]
   3. To dissemble; to conceal. [Obs.] --Spenser.
      [1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Feigned \Feigned\, a.
   Not real or genuine; pretended; counterfeit; insincere;
   false. "A feigned friend." --Shak.
   [1913 Webster]
         Give ear unto my prayer, that goeth not out of feigned
         lips.                                    --Ps. xvii. 1.
   -- Feign"ed*ly, adv. -- Feign"ed*ness, n.
   [1913 Webster]
         Her treacherous sister Judah hath not turned unto me
         with her whole heart, but feignedly.     --Jer. iii.
                                                  10.
   [1913 Webster]
   Feigned issue (Law), an issue produced in a pretended
      action between two parties for the purpose of trying
      before a jury a question of fact which it becomes
      necessary to settle in the progress of a cause. --Burill.
      --Bouvier.
      [1913 Webster]
WordNet (r) 3.0 (2006):
feigned
    adj 1: not genuine; "feigned sympathy"
Moby Thesaurus II by Grady Ward, 1.0:
58 Moby Thesaurus words for "feigned":
   affected, apocryphal, artificial, assumed, bastard, bogus,
   brummagem, colorable, colored, counterfeit, counterfeited,
   distorted, dressed up, dummy, embellished, embroidered, ersatz,
   factitious, fake, faked, false, falsified, fictitious, fictive,
   garbled, hypocritical, illegitimate, imitation, junky,
   make-believe, man-made, mock, perverted, phony, pinchbeck,
   pretended, pseudo, put-on, quasi, queer, self-styled, sham, shoddy,
   simulated, so-called, soi-disant, spurious, supposititious,
   synthetic, tin, tinsel, titivated, twisted, unauthentic, ungenuine,
   unnatural, unreal, warped
Bouvier's Law Dictionary, Revised 6th Ed (1856):
FEIGNED issue, pract. An issue brought by consent of the parties, or the
direction of a court of equity, or such courts as possess equitable powers,
to determine before a jury some disputed matter of fact, which the court has
not the power or is unwilling to decide. 3 Bl. Com. 452; Bouv. Inst. Index,
h. t