constitutive
adjective /kənˈstɪtjutɪv/,  /ˈkɒnstɪtjuːtɪv/
  /ˈkɑːnstɪtuːtɪv/
(formal)- constitutive (of something) forming a part, often an essential part, of something
- Memory is constitutive of identity.
 - Poverty is a constitutive element of a particular form of economic growth.
 
Oxford Collocations DictionaryConstitutive is used with these nouns:- element
 
 - having the power to establish or give organized existence to something
- Democracy depends on the rule of law for its constitutive procedures.
 
 
Word Originlate 16th cent.: from late Latin constitutivus, from constitut- ‘established’, from the verb constituere, from con- ‘together’ + statuere ‘set up’.