SHAMELESS - adjective;1. lacking any sense of shame: immodest; audacious.
2. insensible to disgrace.
3. showing no shame.
Related forms:
shame-less, adverb
shame-ness, noun
Synonyms:
1. brazen, indecent, impudent, bold, unabashed, unashamed. 2. hardened, unprincipled, corrupt.
Antonyms:
1. modest.