Studying is an essential part of the learning process, but it can be a serious task that requires dedication and commitment. Synonyms for the word "study at serious" include "focus," "concentrate," "apply oneself," "devote oneself," "immerse oneself," and "commit." These words all convey the idea of putting one's full effort and attention into the act of studying. Other words that can be used to describe a serious approach to studying include "diligent," "assiduous," "thorough," and "meticulous." When students adopt a serious attitude towards studying, they are more likely to succeed in their educational endeavors and reach their academic goals.