When it comes to synonyms for "hast a stab," there are several options to choose from, each with their own nuances. One could say that you "take a crack at" something, indicating that you will give it your best shot. Alternatively, you might "try your hand" at something, which suggests a willingness to attempt to do something, even if you're not an expert. Another option is to "take a swing" at something, which carries a sense of confidence and determination. No matter which synonym you choose, it's clear that you're ready to give it your all and take on a challenge.