narcissist

from WordNet (r) 3.0 (2006)

narcissist
    n 1: someone in love with themselves [syn: {narcissist},
         {narcist}]

from The Collaborative International Dictionary of English v.0.48

narcissist \narcissist\ n.
   Someone in love with hisself or herself.

   Syn: narcist.
        [WordNet 1.5]

from Moby Thesaurus II by Grady Ward, 1.0

46 Moby Thesaurus words for "narcissist":
      Narcissus, braggart, bugger, careerist, coprophiliac, egocentric,
      egoist, egotist, erotomaniac, exhibitionist, fetishist,
      fortune hunter, hog, individualist, know-it-all, lone wolf, loner,
      masochist, monopolist, narcist, necrophiliac, no modest violet,
      nymphomaniac, paraphiliac, pederast, pedophiliac, rapist, road hog,
      sadist, satyr, scotophiliac, self-advancer, self-pleaser,
      self-seeker, self-server, smart aleck, sodomist, sodomite,
      swellhead, temporizer, timepleaser, timeserver, transvestite,
      tufthunter, voyeur, zoophiliac