Từ vựng cơ bản 4001-4500 (bài luận chuyên sâu, văn học cổ điển và các cuộc thảo luận học thuật cấp cao.)

abeyance, ablution, abrogate, acrimonious, adjuration, adumbrate, aesthete, allegory, anachronistic, anathema, anomie, antediluvian, antipodal, apotheosis, apocryphal, arboreal, arrogate, aseptic, asseverate, assiduous, atavism, augur, autodidact, avatar, axiomatic, badinage, baleful, bellwether, bifurcation, bilious, bombast, bucolic, burnish, cabal, cache, calumny, cantankerous, capricious, caricature, castigate, categorical, catharsis, caucus, cede, chagrin, chimera, churlish, circumspect, clairvoyant, cliché, coalesce, cogent, concomitant, concupiscence, confluence, connoisseur, contumely, corollary, corporeal, cosset, coterie, cupidity, curmudgeon, cynical, debacle, decadent, decorum, deleterious, demagogue, demur, deprecate, desiccated, dichotomy, didactic, diffident, dilatory, diminution, disabuse, discombobulate, disconsolate, discordant, disingenuous, dissemble, dissolution, distill, distrait, diurnal, dogma, doldrums, draconian, dross, dulcet, ebullient, echelon, edify, effluvium, egregious, elan, elicit, emaciated, empirical, encomium, enervate, enigma, enjoin, ephemeral, epitome, equanimity, ersatz, eschew, esoteric, estimable, euphony, evanescent, exacerbate, exegesis, exigent, expiate, expurgate, extirpate, facetious, fallacious, fastidious, feckless, fecund, felicitous, fetish, flaccid, flippant, flout, foible, fortuitous, fractious, froward, fulminate, furtive, gainsay, garrulous, gauche, germane, gratuitous, gregarious, guileless, halcyon, hapless, harbinger, hedonism, hegemony, hermetic, heterodox, hiatus, histrionic, hodgepodge, holocaust, homeopathy, hubris, hyperbole, iconoclast, idiosyncratic, ignominious, impasse, impecunious, impervious, impetuous, implacable, impugn, impunity, inchoate, incongruous, incorrigible, indict, indigent, indolent, ineffable, inert, inexorable, ingenuous, inhibit, inimical, innuendo, insalubrious, insidious, insouciant, instigate, intrinsic, invidious, irascible, itinerant, jingoism, judicious, laconic, languor, lassitude, latent, laudatory, levee, libertine, limpid, litany, lugubrious, luminous, machination, magnanimous, malapropism, malaise, martinet, maudlin, maverick, meager, mendacious, mercenary, mercurial, milieu, minatory, mitigate, modicum, moribund, munificent, myopia, nascent, nebulous, nefarious, neologism, nettle, noisome, nonplus, noxious, nuance, obdurate, obfuscate, obloquy, odious, onerous, opprobrium, ornate, oscillate, ostentatious, painstaking, palliate, palpable, panegyric, paradigm, parochial, parsimonious, partisan, paucity, peccadillo, pedagogue, penchant, penury, peremptory, perfidious, perfunctory, permeate, pernicious, perspicacious, petulant, phlegmatic, pique, placate, platitude, plethora, poignant, polemic, portentous, pragmatic, precarious, preclude, prodigious, profane, profligate, proliferate, propensity, prophetic, prosaic, protracted, prudence, pugnacious, punctilious, pungent, pusillanimous, quagmire, qualified, quandary, querulous, quiescent, quixotic, quotidian, rapacious, rebuttal, recalcitrant, reciprocate, reclusive, redoubtable, redress, refractory, reimburse, rejoinder, relinquish, remonstrate, replete, reprehensible, reproach, reprobate, repudiate, requisite, rescind, resolute, respite, reticent, reverent, rhetoric, rigorous, robust, rudimentary, ruminate, saccharine, sacrosanct, sagacious, salient, sanctimonious, sanguine, sardonic, scathing, scrupulous, sentient, serendipity, servitude, shrewd, simper, singular, sinister, skirmish, sloth, somber, soporific, specious, spurious, squalid, staunch, steadfast, stigma, stoic, stratagem, stringent, sublime, subservient, subtle, succinct, supercilious, superfluous, surreptitious, sybarite, sycophant, taciturn, talisman, tantamount, tautological, tenacious, terrestrial, threadbare, timorous, torpid, tout, tractable, transient, trenchant, trite, truncate, turbulent, ubiquitous, unctuous, undulate, unfeigned, unkempt, untenable, unctuous, untoward, upbraid, utilitarian, vacillate, vagary, vainglorious, vapid, venal, venerate, veracity, verbose, vex, vibrant, vicissitude, vigilant, vilify, vindictive, virulent, viscous, vitriolic, vivacious, volition, voluminous, voracious, waffle, wan, wanton, weary, whimsical, wrath, wretched, xenophobia, yielding, zenith, zealous.