The phrase "brought board" refers to the act of bringing something onto a ship or boat. Synonyms for this phrase could include "embarked," "boarded," "loaded," "shipped," or "transported." Each of these words conveys a sense of movement or action, emphasizing the act of getting something onto the vessel. Other related synonyms could include "hauled," "carried," or "conveyed," all of which describe the physical process of moving an object from one location to another. Ultimately, the choice of synonym will depend on the context and intended meaning of the sentence or phrase in which it is used.