Integral synonyms such as complete, basic, built-in, aggregate, and combined. Integral is an adjective, and its antonyms are incidental and peripheral. Additionally, here are 37 synonyms, related words, and verbs for integral.
basic, constitutive, essential, fundamental, indispensable, inherent, innate, intrinsic, necessary, requisite, structural, and vital.
built-in, component, constituent, fitted, inbuilt, incorporated, integrant, and integrated.