want vs neediness

want and neediness both are nouns.

Word	Noun	Adjective	Verb	Adverb
want	Yes	No	Yes	No
neediness	Yes	No	No	No

As nouns, want and neediness are synonyms defined as:

Other synonyms of want include deprivation, privation.

want (noun)	neediness (noun)
a specific feeling of desire	the quality of needing attention and affection and reassurance to a marked degree
anything that is necessary but lacking	a state of extreme poverty
a state of extreme poverty
the state of needing something that is absent or unavailable

want (verb)	neediness (verb)
wish or demand the presence of
have need of
hunt or look for; want for a particular reason
feel or have a desire for; want strongly
be without, lack; be deficient in