quieten vs appease

quieten and appease both are verbs.

Word	Noun	Adjective	Verb	Adverb
quieten	No	No	Yes	No
appease	No	No	Yes	No

As verbs, appease is a hyponym of quieten; that is, appease is a word with a more specific, narrower meaning than quieten:

Other hyponyms of quieten include lull, compose, assuage, conciliate, gentle, gruntle, lenify, mollify, pacify, placate.

quieten (verb)	appease (verb)
cause to be quiet or not talk	make peace with
make calm or still	overcome or allay
become quiet or quieter	cause to be more favorably inclined; gain the good will of