primitive, basic, sophisticated, simple, makeshift, unsophisticated, amateurish, flimsy, proper, haphazard, arcane, preliterate, prosaic, clumsy, bare bones, cursory, clunky, intricate, rudimental, straightforward, simplistic, inexpert, rickety, proficient, pictographic, useless, illiterate, sparse, slapdash, archaic, inferential, sketchy, antiquated, learnable, inadequate, modern, systematised, imprecise, au fait, hypertext markup language, ingenious, serviceable, crudest, comprehendible, abstruse, wonky, barest, newfangled, computerized, undynamic, ramshackle, slipshod, esoteric, nonfunctional, fiddly, stilted, scanty, dinky, imperfect, handy, unembellished, unpracticed, inelegant, manual, unschooled, graspable, mathematical, utilitarian, rote, clever, cumbersome, feeble, tutorial, penetrable, undecipherable, prepositional, mundane, laborious, unrefined, meager, banal, useful, requisite, boolean logic, nonexistent, specialized, byzantine, mathematical notation, comprehensible, rubbishy, rusty, spartan, static, unscalable, instruction manual, indecipherable, outmoded, outdated, complicated, perfunctory, patchy, tiny, abridgement, abridgment, acting, affords, anthology, anybody, anything, bushels, catechism, chronicle, collection, committal, compendium, compendiums, compilation, concealment, conspectus, decade, empirical, epigram, welldeveloped, developed, hasic, cruder, traditional, abstracted, elementary, hierarchial, ical, inchoate, mechanistic, obsolete, simpler, understood, wholistic

balancer, brachypterous, class psilopsida, class psilotatae, crystallite, embryo, genus pygopus, glasswort, halter, haltere, kittiwake, psilopsida, psilotatae, pygopus, salicornia europaea, samphire, short-winged, splint bone, thin-shelled mussel

basic, fundamental, incomplete, uncomplete, underlying, undeveloped, vestigial