Bring up is a common phrasal verb, which has multiple synonyms. Synonyms for bring up include raise, rear, nurture, develop, foster, educate, train, and cultivate. These words all have similar meanings and can be used interchangeably in many contexts. Bring up typically refers to the act of raising or nurturing someone or something, whereas educate and train often specifically refer to imparting knowledge or skills. Foster and cultivate also imply a nurturing or developing relationship, but they may refer more specifically to a particular trait or quality. Regardless of which synonym is used, each one can add variety and nuance to your writing.