Without interest is a term that describes someone who is not interested in something or someone. INCURIOUS, with 9 letters, means not showing curiosity or interest. Aloofly, with 7 letters, means to be distant and uninvolved. Idly, with 4 letters, means to do something without purpose or enthusiasm. Together, these words describe someone who is not interested in something or someone and is distant, uninvolved, and does things without purpose or enthusiasm.