constitute vs form

constitute is not a noun while form is a noun.

Word	Noun	Adjective	Verb	Adverb
constitute	No	No	Yes	No
form	Yes	No	Yes	No

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

Other hyponyms of constitute include make, compose, constitute, make, range, straddle, fall into, fall under, pose, present, supplement.

As verbs, constitute and form are synonyms defined as:

Other synonyms of constitute include make.

constitute (noun)	form (noun)
	the spatial arrangement of something as distinct from its substance
	a life-size dummy used to display clothes
	a mold for setting concrete
	the visual appearance of something or someone
	any spatial attributes (especially as defined by outline)
	an ability to perform well
	a particular mode in which something is manifested
	alternative names for the body of a human being
	a perceptual structure
	a category of things distinguished by some common characteristic or quality
	the phonological or orthographic sound or appearance of a word that can be used to describe or identify something
	a printed document with spaces in which to write
	an arrangement of the elements in a composition or discourse
	a body of students who are taught together
	(biology) a group of organisms within a species that differ in trivial ways from similar groups
	(physical chemistry) a distinct state of matter in a system; matter that is identical in chemical composition and physical state and separated from other material by the phase boundary

constitute (verb)	form (verb)
set up or lay the groundwork for	give shape or form to
create and charge with a task or function	assume a form or shape
form or compose	make something, usually for a specific function
to compose or represent	create (as an entity)
	establish or impress firmly in the mind
	to compose or represent
	develop into a distinctive entity