IPA: /kəmˈpʌl.sɪv.nəs/
KK: /kəmˈpʌl.sɪv.nəs/
The condition of having strong, uncontrollable urges to do something repeatedly, often against one's will.
Her compulsiveness made it difficult for her to relax and enjoy her free time.
Compulsiveness → It is formed from "compuls-" (from Latin "compellere", meaning to drive together or force) and "-iveness" (meaning the quality of). The word "compulsiveness" refers to the quality of being driven to act in a certain way, often against one's will.
Think of being 'driven together' ('compuls-') to act in a certain way, which helps you remember that 'compulsiveness' is about the quality of being forced to behave in a specific manner.