Dybbukim is a Yiddish word that refers to malevolent spirits or demons that are said to possess humans. There are a variety of synonyms for dybbukim, depending on the cultural and religious context. In Jewish tradition, dybbukim are often associated with the concept of Sheytan, which refers to demonic beings that tempt humans and lead them astray. In some traditions, the term "possession" is used to describe the state of being controlled by a dybbuk. Other synonyms for dybbukim include malevolent spirits, evil genies, and dark entities. Regardless of the terminology used, dybbukim are widely recognized as a frightening and dangerous force in many cultures around the world.