IPA: /ˌɛmənˌseɪpəˈneɪʃənɪst/
KK: /ɪˌmænsɪpeɪʃənɪst/
A person who supports or advocates for the freedom of enslaved people.
The emancipationist worked tirelessly to end slavery in the country.
Emancipationist → It is formed from "emancipare" (from Latin, meaning to free or liberate) and "-ist" (meaning a person who practices or advocates). The word refers to a person who advocates for the act of freeing or liberating individuals, particularly in the context of slavery or oppression.
Think of someone who is an advocate for 'freedom' ('emancipare') — that's what an emancipationist does.