Noun

• S: (n) component, constituent, element (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)
• S: (n) constituent (a member of a constituency; a citizen who is represented in a government by officials for whom he or she votes)
• member holonym
• direct hypernym / inherited hypernym / sister term
• S: (n) part, portion, component part, component, constituent (something determined in relation to something that includes it)
• S: (n) constituent, grammatical constituent ((grammar) a word or phrase or clause forming part of a larger grammatical construction)
• S: (n) component, constituent, element, factor, ingredient (an abstract part of something)

Adjective

• S: (adj) constituent, constitutional, constitutive, organic (constitutional in the structure of something (especially your physical makeup))