IPA: /ˈvɪndɪˌkeɪtə/
KK: /ˈvɪndɪˌkeɪtər/
A person who defends or justifies someone, often by proving that they are not guilty of something.
The lawyer acted as a vindicator for her client, proving his innocence in court.
Vindicator → It is formed from "vindicare" (meaning to claim, avenge, or set free) and the suffix "-tor" (meaning one who). The word "vindicator" refers to one who claims or avenges, often in the context of defending or justifying something.
Think of someone who 'claims' or 'avenges' a cause — that's what a vindicator does, as they are the one who stands up for what is right.