Hardheartedness and Shamelessness

Hardheartedness noun - An absence of concern for the welfare of others.

Shamelessness and hardheartedness are semantically related. In some cases you can replace term "Shamelessness" with "Hardheartedness", this nouns are similar.

Shamelessness noun - Behavior marked by a bold defiance of the proprieties and lack of shame.

Hardheartedness and shamelessness are semantically related. Sometimes you can use "Hardheartedness" instead a noun "Shamelessness".