shameless

from WordNet (r) 3.0 (2006)
shameless
    adj 1: feeling no shame; "a shameless imposter"; "an unblushing
           apologist for fascism" [syn: {shameless}, {unblushing}]
    
from The Collaborative International Dictionary of English v.0.48
Shameless \Shame"less\, a. [AS. scamle['a]s.]
   1. Destitute of shame; wanting modesty; brazen-faced;
      insensible to disgrace. "Such shameless bards we have."
      --Pope.
      [1913 Webster]

            Shame enough to shame thee, wert thou not shameless.
                                                  --Shak.
      [1913 Webster]

   2. Indicating want of modesty, or sensibility to disgrace;
      indecent; as, a shameless picture or poem.
      [1913 Webster]

   Syn: Impudent; unblushing; audacious; immodest; indecent;
        indelicate.
        [1913 Webster] -- {Shame"less*ly}, adv. --
        {Shame"less*ness}, n.
        [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
161 Moby Thesaurus words for "shameless":
      abandoned, aberrant, abnormal, abominable, amoral, arrant,
      atrocious, audacious, aweless, barefaced, blatant, bold,
      bold as brass, boldfaced, brash, brassy, brazen, brazenfaced,
      callous, calloused, case-hardened, cheeky, colorful,
      conscienceless, corrupt, corrupted, criminal, crooked, crude, dark,
      delinquent, deviant, devious, disgraceful, dishonest, dishonorable,
      dissolute, doubtful, dubious, evasive, evil, exhibitionistic,
      extravagant, felonious, fishy, flagrant, flaring, flaunting,
      forward, fraudulent, garish, gaudy, glaring, gorgeous, griefless,
      hard, hardened, hardhearted, hardly the thing, heartless,
      high-handed, ignominious, ill-got, ill-gotten, illegal, immodest,
      immoral, improper, impudent, inappropriate, incorrect, indecent,
      indecorous, indirect, indurated, infamous, insidious, inured, lewd,
      lost to shame, loud, lurid, meretricious, not done, not kosher,
      not the thing, notorious, obdurate, obtrusive, off-base, off-color,
      out-of-line, outrageous, overbold, presumptuous, profligate,
      questionable, regretless, remorseless, rotten, rude, sacrilegious,
      scandalous, screaming, seared, sensational, shady, shameful,
      shifty, shocking, sinful, sinister, slippery, sorrowless,
      spectacular, suspicious, swaggering, tawdry, terrible, tricky,
      unabashed, unashamed, unblushing, unconscienced, unconscientious,
      unconscionable, uncontrolled, underhand, underhanded, undue,
      unembarrassed, unethical, unfit, unfitting, ungrieving, unlawful,
      unmodest, unprincipled, unregretful, unregretting, unremorseful,
      unrepining, unreserved, unrighteous, unrueful, unsavory,
      unscrupulous, unseemly, unsorrowful, unsorrowing, unsorry,
      unstraightforward, unsuitable, vulgar, wanton, wicked, wild,
      without remorse, without shame, wrong, wrongful

    

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