"Wells forth" is a phrase that describes the flow or sudden surge of something. There are several other synonyms that can be used to describe this action. The first of these is "gushes," which refers to a sudden and forceful flow of liquid or air, often from a confined space. Next is "spews," which describes the expulsion of something in a sudden and violent burst. Another synonym is "emanates," which describes a gradual and steady release of something, usually a scent or a radiation. Finally, there is "surges," which describes a sudden and powerful movement, similar to the flow of water up on the shore. All of these words can be used interchangeably with "wells forth" to describe the flow of things.