Lack of application and Obliviousness

Obliviousness and lack of application are semantically related. In some cases you can use "Obliviousness" instead a noun phrase "Lack of application".

Obliviousness noun - A state of being disregardful or unconscious of one's surroundings, concerns, or obligations.

Lack of application and obliviousness are semantically related. You can use "Lack of application" instead a noun "Obliviousness".