Durance vile is an archaic term that refers to the state of being in prison or confinement. There are several synonyms or alternative terms for durance vile, including imprisonment, incarceration, captivity, detention, and confinement. These words are often used interchangeably to mean the same thing, but they can have slightly different connotations depending on the context. Imprisonment and incarceration are typically used to describe the legal process of being sentenced to confinement, while captivity and detention are often used in a broader sense to refer to being held against one's will. Confinement can refer to both physical and social restrictions, such as being confined to a small space or being socially isolated.