Impassability and Insensitivity

Insensitivity and impassability are semantically related. In some cases you can use "Insensitivity" instead a noun "Impassability".

Insensitivity noun - The inability to respond to affective changes in your interpersonal environment.

Impassability and insensitivity are semantically related. Sometimes you can replace term "Impassability" with "Insensitivity", this nouns are similar.