Dictionary.com
Thesaurus.com
Synonyms

shameless

American  
[sheym-lis] / ˈʃeɪm lɪs /

adjective

  1. lacking any sense of shame: immodest; audacious.

    Synonyms:
    unabashed, bold, impudent, indecent, brazen, unashamed
    Antonyms:
    modest
  2. insensible to disgrace.

    Synonyms:
    corrupt, unprincipled, hardened
  3. showing no shame.


shameless British  
/ ˈʃeɪmlɪs /

adjective

  1. having no sense of shame; brazen

  2. done without shame; without decency or modesty

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • shamelessly adverb
  • shamelessness noun

Etymology

Origin of shameless

before 900; Middle English; Old English sceamlēas. See shame, -less