Hang-up and Intentness

Hang-up noun - A source of persistent emotional distress.

Intentness and hang-up are semantically related In some cases you can use "Intentness" instead a noun phrase "Hang-up".

Intentness noun - A mental state free of jesting or trifling.

Hang-up and intentness are semantically related in absorption topic. Sometimes you can use "Hang-up" instead a noun "Intentness", if it concerns topics such as total attention toward something.