Wiktionary
appeaseth
vb. (en-archaic third-person singular of: appease)
Usage examples of "appeaseth".
And Tullius saith, 'There is nothing so commendable in a great lord, as when he is debonair and meek, and appeaseth him lightly [easily].
A wrathfull man stirreth up strife, but he that is slow to anger, appeaseth strife.