The phrase "most gradually" refers to something that progresses or occurs slowly. Some synonyms for this term include "slowly but surely," "step by step," "inching along," "gradually but steadily," "little by little," and "bit by bit." These phrases describe a process that may take time but is making progress. Another synonym for "most gradually" is "evolving" and "developing." These terms suggest a gradual transformation or change over time. When using these synonyms, it is important to convey a sense of patience and persistence, as the process may take some time but will ultimately lead to results.