When trying to find synonyms for the phrase "making a stab," there are a number of options available that convey similar meanings. Some potential options include "taking a shot," "making an attempt," "having a go," "trying one's luck," "testing the waters," or "giving it a try." Each of these phrases suggests a willingness to take a risk or make an effort, without necessarily guaranteeing success. Other possible alternatives might include "taking a swing," "making a bid," or "trying one's hand," all of which similarly imply a certain level of ambition and willingness to put oneself out there, even in the face of potential failure.