want vs velleity

want and velleity both are nouns.

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

As nouns, velleity is a hyponym of want; that is, velleity is a word with a more specific, narrower meaning than want:

want (noun)	velleity (noun)
a specific feeling of desire	volition in its weakest form
anything that is necessary but lacking	a mere wish, unaccompanied by effort to obtain
a state of extreme poverty
the state of needing something that is absent or unavailable

want (verb)	velleity (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