verb

stop feeling angry or resentful towards (someone) for an offence, flaw, or mistake.

I’ll never forgive David for the way he treated her

pardon,excuse,exonerate,absolve,acquit,let off,grant an amnesty to,amnesty,make allowances for,stop feeling resentful towards,feel no resentment towards,stop feeling malice towards,feel no malice towards,harbour no grudge against,bury the hatchet with,let bygones be bygones,let someone off the hook,go easy on,exculpate