Repetitive thoughts and urges, as well as an uncontrollable need. Webstudy with quizlet and memorize flashcards containing terms like obsessions, compulsions, obsessive compulsive disorders and more. To get rid of the thoughts, they. Webwhat are the key features of obsessive compulsive disorder (ocd)? A) obsessions and/or compulsions b) recognized at some point as excessive or unreasonable (does.