integral
I
adjective
basic, cardinal, central, component, constituent, elemental, essential, essential to completeness, fundamental, indispensable, integrant, irreplaceable, necessarius, necessary, needed, needful, prerequisite, primary, required, requisite, vital
associated concepts: integral part of a case
II
index
essential (inherent), indispensable, inherent, necessary (required), total, unit (item)
Burton's Legal Thesaurus.
William C. Burton.
2006