Vests in is a phrase that is used to indicate ownership, control or interest in something. There are various synonyms that can be used in place of the phrase vests in such as invests in, owns, possesses, controls, has a stake in, holds, has an interest in, has a share in, and is vested with. Each of these synonyms captures a slightly different nuance in meaning, depending on the context in which it is used. Some of the synonyms emphasize the idea of ownership or possession, while others focus more on the idea of control or investment. Overall, however, they all convey the idea of having a stake in something and being responsible for its outcomes.