The word "most simmered" can be replaced by a variety of synonyms depending on the context in which it is being used. For example, "most slowly cooked" or "most gently heated" could both be used to convey similar meaning. Alternatively, the phrase "most cooked over low heat" or "most stewed" might be more appropriate for dishes that require extended periods of heating to develop deep flavors. Other synonyms for "most simmered" could include "most braised," "most poached," or "most steeped." Ultimately, the choice of synonym will depend on the specific cooking method, ingredients, and desired outcome for the dish in question.