basic

I adjective a priori, aboriginal, central, elementary, essential, fundamental, implicit, indispensable, initial, innate, integral, intrinsic, material, monolithic, native, necessary, organic, original, practical, primary, prime, primitive, primordial, requisite, rudimentary, simple, substantial, substantive, ultimate, underlying, virtual, vital associated concepts: basic patent, basic understanding of the law II index central (essential), elementary, essential (inherent), essential (required), fundamental, implicit, indispensable, initial, innate, integral, material (important), naked (lacking embellishment), native (inborn), necessary (required), organic, original (initial), primary, prime (original), primordial, requisite, rudimentary, simple, substantive, ultimate, underlying, virtual, vital