I need context where is the question
Answer:
Can u ask the question please?
He had a negative view about Native Americans, until the time when they assisted the puritans. Then he still refused to speak kindly of them, but he did not speak badly of them anymore. He used to clearly state his opinion of Native Americans in negative ways. Basically, racists. But when they assisted the puritans, i.e. being translators, he started opening up to them and accepting them.
Negotiable: the ability for compromise
to occur
exchangeable: the ability for anything to be traded / exchanged
stable: balanced ( whether mentally, physically, or emotionally )