"Study atlikeness" is a relatively uncommon term, but it refers to the act of closely examining or investigating something with great attention to detail and similarity. Synonyms for this term could include scrutinize, analyze, inspect, compare, or closely examine. Other related words might include appraise, evaluate, assess, or review. All of these words imply an in-depth examination of something with a careful eye for detail. Whether it's a piece of artwork, a piece of literature, or complex data sets, to study atlikeness is to engage in a thorough and analytical investigation that seeks to uncover every detail, no matter how small or seemingly insignificant.