IPA: /fərˈɡɪvər/
KK: /fərˈgɪvər/
A person who lets go of anger or resentment towards someone who has done something wrong.
She is a true forgiver, always ready to move past mistakes.
Forgiver → It is formed from "forgive" (from Old English "forgiefan", meaning to give up resentment or pardon) and "-er" (meaning a person who). A forgiver is a person who gives up resentment or pardons someone.
Think of someone who 'gives up' their anger or resentment — that's what a forgiver does.