Obsession and Obsessive compulsion

Obsession noun - Something about which one is constantly thinking or concerned.

Obsessive compulsion and obsession are semantically related In some cases you can use "Obsessive compulsion" instead a noun "Obsession".

Nearby Words: obsessed, obsessive, obsess, obsessional, obsessively

Obsession and obsessive compulsion are semantically related in fixed idea topic. You can use "Obsession" instead a noun phrase "Obsessive compulsion".