There are several synonyms for the phrase "portioned out" that can be used to convey a similar meaning. Some of the common synonyms for this phrase include allocated, distributed, divided, rationed, apportioned, dispensed, and doled out. Each of these words implies the act of dividing something into smaller parts and giving each part to someone or something. For example, a chef might allocate ingredients for a recipe, a charity might distribute aid to those in need, or a teacher might apportion class time for various activities. Using synonyms for "portioned out" can add variety to your writing and help readers better understand your intended message.