part vs constituent

part and constituent both are nouns.

Word	Noun	Adjective	Verb	Adverb
part	Yes	No	Yes	Yes
constituent	Yes	Yes	No	No

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

part: something less than the whole of a human artifact
constituent: an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system

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

part: one of the portions into which something is regarded as divided and which together constitute a whole
constituent: an abstract part of something

As nouns, part and constituent are synonyms defined as:

part and constituent: something determined in relation to something that includes it

Other synonyms of part include component, component part, portion.

part (noun)	constituent (noun)
the actions and activities assigned to or required or expected of a person or group	an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system
the effort contributed by a person in bringing about a result	an abstract part of something
something less than the whole of a human artifact	(grammar) a word or phrase or clause forming part of a larger grammatical construction
an item that is an instance of some type	a member of a constituency; a citizen who is represented in a government by officials for whom he or she votes
a line of scalp that can be seen when sections of hair are combed in opposite directions	something determined in relation to something that includes it
one of the portions into which something is regarded as divided and which together constitute a whole
an actor's portrayal of someone in a play
that which concerns a person with regard to a particular role or situation
the melody carried by a particular voice or instrument in polyphonic music
the extended spatial location of something
a portion of a natural object
assets belonging to or due to or contributed by an individual person or group
something determined in relation to something that includes it

part (adjective)	constituent (adjective)
	constitutional in the structure of something (especially your physical makeup)

part (verb)	constituent (verb)
move or break apart
force, take, or pull apart
depart for someplace
go one's own way; move apart
discontinue an association or relation; go different ways

part (adverb)	constituent (adverb)
to some extent; in some degree; not wholly