require vs want

require is not a noun while want is a noun.

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

As verbs, require and want are synonyms defined as:

Other synonyms of require include need.

require (noun)	want (noun)
	a specific feeling of desire
	anything that is necessary but lacking
	a state of extreme poverty
	the state of needing something that is absent or unavailable

require (verb)	want (verb)
make someone do something	wish or demand the presence of
consider obligatory; request and expect	have need of
have need of	hunt or look for; want for a particular reason
require as useful, just, or proper	feel or have a desire for; want strongly
	be without, lack; be deficient in