The antonyms for the word "obsessivenesses" include detachment, indifference, apathy, unconcern, and disinterest. These describe a lack of fixation or preoccupation with a particular idea, object, or situation. Detachment refers to the freedom from emotional attachment or involvement. Indifference refers to the absence of any interest or concern for something. Apathy is an emotional numbness or lack of feeling towards something. Unconcern refers to the absence of anxiety, worry, or concern for something. Disinterest is the lack of curiosity or attention towards something. All of these antonyms highlight a sense of emotional distance from the subject, creating a contrast with the intense focus and concentration associated with obsessivenesses.