deepen vs build

deepen is not a noun while build is a noun.

Word	Noun	Adjective	Verb	Adverb
deepen	No	No	Yes	No
build	Yes	No	Yes	No

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

deepen (noun)	build (noun)
	constitution of the human body
	alternative names for the body of a human being

deepen (verb)	build (verb)
become more intense	form or accumulate steadily
make more intense, stronger, or more marked	improve the cleansing action of
become deeper in tone	bolster or strengthen
make deeper	develop and grow
	found or ground
	make by combining materials and parts
	give form to, according to a plan
	build or establish something abstract
	be engaged in building
	order, supervise, or finance the construction of