"Inmost hearts" refers to the deepest, most personal feelings and desires within a person. Some synonyms for this phrase could include "innermost being," "core of one's being," "soulful essence," "true self," or "inner sanctuary." Each of these phrases speaks to a different aspect of the most intimate parts of a person, emphasizing the depth and significance of these emotions and beliefs. Whether exploring one's own inmost heart or seeking to connect with others on a deep level, using these synonyms can help to convey the gravity and importance of these personal experiences and perspectives.