build vs ameliorate

build is a noun but ameliorate is not a noun.

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

As verbs, ameliorate is a hypernym of build; that is, ameliorate is a word with a broader meaning than build:

Other hypernyms of build include amend, better, improve, meliorate.

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

build (verb)	ameliorate (verb)
form or accumulate steadily	get better
improve the cleansing action of	to make better
bolster or strengthen
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