emancipationist

noun
  1. a person who advocates for the emancipation of enslaved people or the liberation of a group from oppression or control
  2. Usage: historical: often used in reference to abolitionists in the 19th century; can apply to advocates of liberation in various contexts
adjective
  1. relating to or supporting the emancipation or liberation of enslaved or oppressed people
  2. Usage: historical: commonly used to describe 19th-century anti-slavery movements and figures

Examples