become vs settle

become is not a noun while settle is a noun.

Word	Noun	Adjective	Verb	Adverb
become	No	No	Yes	No
settle	Yes	No	Yes	No

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

Other hyponyms of become include sober, sober up, sober, sober up, work, take effect, run, take, break.

become (noun)	settle (noun)
	a long wooden bench with a back

become (verb)	settle (verb)
enter or assume a certain state or condition	take up residence and become established
come into existence	form a community
undergo a change or development	become settled or established and stable in one's residence or life style
enhance the appearance of	establish or develop as a residence
	make final; put the last touches on; put into final form
	become resolved, fixed, established, or quiet
	come as if by falling
	bring to an end; settle conclusively
	settle conclusively; come to terms
	end a legal dispute by arriving at a settlement
	come to terms
	accept despite lack of complete satisfaction
	get one's revenge for a wrong or an injury
	fix firmly
	arrange or fix in the desired order
	come to rest
	settle into a position, usually on a surface or ground
	cause to become clear by forming a sediment (of liquids)
	sink down or precipitate
	go under
	become clear by the sinking of particles
	dispose of; make a financial settlement