Unkennel is a term mainly used in hunting, which means to release or let loose a hunting dog from the kennel or a confined space. There are several other words or phrases that can be used interchangeably with unkennel, including unleash, let go, set free, free, unloose, unchain, liberate, emancipate, and uncage. These synonyms all suggest the idea of freeing something or someone from a restricted space or environment. Unleash and let go are particularly close in meaning to unkennel since they imply the act of releasing or setting something free. Using synonyms for unkennel in writing or conversation can add variety and nuance, thereby enhancing the expressiveness of language.