Unit1

radiate, radiant, radical, object, objective, objection, obligation, oblige, obscure, observation

observe, obsession, obsolete, obtain, obvious, ideal, ideology, identical, identification, identify

identity, journal, journalist, journey, judge, judg(e)ment, judicial, jury, jurisdiction, justice

justify, label, lag, largely, lateral, latter, law, lawsuit, magnitude, magnify

magnificent, maintain, maintenance, major, majority, make, theme, theory, theoretical, therapy

qualification, qualify, quality, qualitative, safeguard, safety,savage, save, saving, scale

scene, scenery, pace, panel, panorama, prove, provide, provided

Unit2

mediate, meditation, medium, media, elaborate, elegant, element, elementary, eliminate, abolish

absence, absent, abroad, absolute, absorb, abstract, ban, bar, bare, barely

bargain, capable, capacity, capital, captive, capture, career, careful, case, cast

casual, casualty, catch, category, cater, cause, caution, cautious, cease, celebrate

celebrity, ceremony, certain, certainty, certificate, certify, decline, decrease, decree, deem

dedicate, deduce, deduct, fashion, fashionable, favo(u)r, favo(u)rable, favo(u)rite, sit, site

situate, situation, skeleton, skeptical, sketch

Unit3

embrace, embed, embody, embryo, elicit, elite, elsewhere, thirst, thorough, though, thought, thoughtful

threat, threaten, update, upgrade, uphold, upset, up-to-date, ventilate, venture, widespread, win, wit

withdraw, witness, inaugurate, incentive, incidence, incident, incidentally, incline, academic, academy, accelerate, accept

acceptance, access, accessory, begin, beginning, behalf, behave, behaviour, belief, believe, belong, beneficial

benefit, benevolent, benign, challenge, chance, change, channel, character, characterise, characteristic, defend, define

definite, definition, defy, degree, delay, deliberate, delicate, deliver, delivery, fiction, field, fierce

fight, figure, finance, financial, finding, finite, firm, first, fit, global, globe

Unit4

abandon, abide, ability, able, abnormal, background, balance, base, basement, basic

basis, calculate, call, calm, campaign, candidate, data, database, date, dazzle

deal, dealer, debate, decade, decide, decision, decisive, decorate, economic, economical

economics, economy, educate, education, effect, effective, efficient, efficiency, effort, fabric

fabricate, face, facet, factor, fade, fail, failure, fair, fairly, fall

fan, fancy, fascinate, gain, gamble, gap, gene, general, generalize, habit

habitat, hamper, handicap, shield, shift, shoulder, show, shower

Unit5

glamo(u)r, generate, generation, generator, generous, genius, gift, genre, giant, gigantic, give, happen

harm, harmony, harsh, ignorance, ignorant, ignore, ill, illness, illusion, illustrate, illustration, image

imagine, imaginary, imagination, imitate, imitation, lead, leadership, leading, legal, legislation, legitimate

leisure, level, lever, manage, management, mandate, manifest, manipulate, manner, margin, marginal

mass, massive, massacre, occupation, occupy, occur, occurrence, offend, offer, offset, offspring, paragraph

paralyse, parallel, part, partial, participant, participate, particle, particular, partly, partner, passion, passive

quick, quit, quest, questionnaire, quote, span, spare, schedule, scheme, science, scientific, scientist

Unit6

patch, patent, pattern, pay, payment, peculiar, peer, per, perceive, percentage, perfect

rail, railroad/railway, raise, rally, random, range, rank, master, masterpiece, mate, material

mathematical, mature, maximum, mean, meaning, means, meantime, meanwhile, measure, opening, opera

operate, operation, operational, operator, opinion, opportunity, opponent, oppose, opposite, oppress, scope

score, scorn, secure, security, see, seek, seem, seemingly, thrill, thrift, thrive

through, throughout, tip, title, urban, urge, urgent, utilize, utter, wonder, worship

worth, worthwhile, worthy, write, writer

Unit7

tow, toward(s), take, talent, target, taste, technical, technician, technique, technology/tech, teenager, temper

temperature, temporal, temporary, tempt, temptation, tend, tendency, tentative, term, terminal, terminate, testify

trace, track, tradition, ultimate, underestimate, undergo, underlie, underlying, underline, understand, understanding, undertake

uneasy, unemployment, unexpected, unify, union, unique, universal, universe, unlike, unlikely, unusual, vague

vain, valid, valuable, value, vanish, variable, variance, variation, various, vary, welfare, vast

wage, wander, want, way, weak, wear, weary, weigh, weight, weird, whirl

whisper, yield, youth, zigzag, zone, zoom, key, knit

Unit8

brisk, brief, browse, aggravate, aggregate, aggressive, agitate, agreeable, aid, aim

alarm, alien, alienate, allocate, allow, alter, alternate, alternative, comparable, comparative

compare, comparison, compel, compensate, compete, competition, competitive, competent, compile, complain

complaint, complement, complete, complex, complicate, complicated, comply, compliment, differ, difference

diffuse, emphasis, emphasize, employ, employee, employer, employment, enable, encounter, encourage

end, endeavo(u)r, endorse, indicate, indication, indicative, outrage, outset, outside, outward

special, specialist, specialize, special(i)ty, species, specific, specification, specify, speculate

Unit9

acclaim, accommodate, accommodation(s), accompany, accomplish, account, accountant, bias, bid, bill

billion, birth, charge, charm, chase, demand, democracy, democratic, demographic, demonstrate

denote, denial, deny, department, depend, dependent, deposit, depress, emerge, emergency

eminent, emotion, fear, fearful, feature, federal, federation, feed, feedback, feeling

fertile, goal, goods, govern, government, governor, gradual, graduate, grand, grant

heap, heal, health, healthy, hesitate, highlight, highly, immediate, immense, immerse

immigrant, imminent, immune, likely, likelihood, likewise, self, selfish

Unit10

choke, acquisition, energy, foresee, inclusive, literature, signature

chop, act, enforce, forge, income, memo, signal

circumstance, action, engage, grim, incorporate, memorial, significance

cite, activate, engagement, grasp, increase, memory, significant

claim, active, fold, grip, increasingly, mental, signify

clear, activity, folk, gross, incredible, mention, similar

border, actual, follow, ground, incur, mentor, simple

bore, acute, following, group, link, other, simplicity

born, despise, force, guarantee, list, otherwise, simplify

bother, despite, fore, guard, literally, outcome, simply

acquire, energetic, forecast, include, literary, sign, slack

Unit11

addict, add, addition, additional, address, adequate, adjust, administration, admire, admission, admit

adapt, adopt, adult, brace, brain, branch, brand, toss, total, touch, tough

treat, treaty, trend, vice, victim, click, client, formation, cling, close, closet

code, personal, personality, personnel, form, format, former, formidable, formula

formulate, fortunate, fortune, guide, guidance, guideline, guild, guilt, guilty, recognition, recognize

recommend, recover, recovery, recruit, sell, send, senior, smart, smell, soak, soar

sociable, social, socialism, society, sociology, soluble, solution, solve, detach, detail, detain

Unit12