List of essential synonyms and essential related words.
ab ovo, austere, axiom, bare, bare necessities, basal, basic, basilar, bedrock, bench mark, brass tacks, call for, called for, capital, cardinal, cardinal point, center, central, chaste, chief, chief thing, climax, condition, congenital, connate, constituent, constitutional, constitutive, core, cornerstone, crisis, critical point, crux, deep-seated, demand, demand for, desideration, desideratum, element, elemental, elementary, elixir, essence, essential facts, essential matter, essentials, flower, focal, focus, foremost, fundamental, gist, gravamen, great point, gut, heart, high point, homely, homespun, homogeneous, hypostasis, imperative, important, important thing, inborn, inbred, indicated, indispensable, indivisible, innate, inner essence, intrinsic, irreducible, irreductible, irreplaceable, issue, kernel, key, keystone, landmark, leading, life-and-death, life-or-death, main, main point, main thing, marrow, material, material point, meat, mere, milestone, monolithic, must, must item, necessaries, necessary, necessities, necessitous, necessity, need, need for, needed, needful, nub, nucleus, nuts and bolts, occasion, of a piece, of the essence, of vital importance, original, part and parcel, pith, pivot, plain, postulate, prerequirement, prerequisite, primal, primary, prime, primitive, principal, principle, pure, pure and simple, quid, quiddity, quintessence, quintessential, radical, real issue, required, requirement, requisite, requisition, right-hand, rudiment, rudimentary, salient point, sap, severe, simon-pure, simple, sine qua non, single, soul, spare, spirit, stark, stuff, substance, substantial, substantive, substantive point, the bottom line, the data, the details, the dope, the facts, the information, the necessary, the needful, the nitty-gritty, the particulars, the picture, the point, the scoop, the score, the specifics, the whole story, turning point, unadorned, uncluttered, underlying, undifferenced, undifferentiated, unforgoable, uniform, vital, want, wanted