appease vs fill

appease is not a noun while fill is a noun.

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

As verbs, fill is a hypernym of appease; that is, fill is a word with a broader meaning than appease:

Other hypernyms of appease include conform to, fit, fulfil, fulfill, meet, satisfy.

appease (noun)	fill (noun)
	a quantity sufficient to satisfy
	any material that fills a space or container

appease (verb)	fill (verb)
make peace with	become full
overcome or allay	make full, also in a metaphorical sense
cause to be more favorably inclined; gain the good will of	plug with a substance
	fill to satisfaction
	eat until one is sated
	fill, satisfy or meet a want or need or condition or restriction
	assume, as of positions or roles
	appoint someone to (a position or a job)
	occupy the whole of