Akademik

essential
I (inherent) adjective basal, basic, basilar, basilary, elemental, fundamental, immanent, implicit, integral, intrinsic, intrinsical, main, primary II (required) adjective basic, binding, called for, chief, compulsory, critical, crucial, demanded, exigent, fundamental, important, incumbent upon, indispensable, lacking, mandatory, material, necessary, needed, needful, obligatory, of vital importance, pressing, primary, proprius, requisite, urgent, verus associated concepts: essential duties, essential governmental duties, essential parties, essential services, essential terms of a contract III index actual, cardinal (basic), critical (crucial), crucial, exigent, fundamental, grave (important), imperative, important (urgent), indispensable, ingrained, inherent, innate, integral, major, mandatory, material (important), native (inborn), necessary (required), necessary, necessity, obligatory, peremptory (imperative), primary, principal, requirement, requisite, resource, rudimentary, substantive, ultimate, underlying, urgent, virtual, vital

Burton's Legal Thesaurus. . 2006