The word "most allocated" can be replaced by several synonyms that would change the tone and meaning of a sentence. For example, "most distributed" would imply that something was spread out evenly, while "most allotted" would suggest that something was given as a portion or an assignment. "Most assigned" would indicate that something was designated to a particular person or task, while "most apportioned" would emphasize the idea of dividing something according to a specific method. Other synonyms for "most allocated" include "most designated," "most earmarked," "most portioned," and "most divided." Choosing the right synonym would depend on the context and intended meaning of the sentence.