400 Words Must Have - TOEFL 10 USGUIDE
1. abandon
[ə'bændən]
400 Words Must Have - TOEFL 10 USGUIDE
2. adversely
['ædvə:sli]
adversity (n)
adverse (a)
400 Words Must Have - TOEFL 10 USGUIDE
3. aggregate
['ægrigit]
aggregate (v)
aggregate (n)
400 Words Must Have - TOEFL 10 USGUIDE
4. cultivation
[,kʌlti'vei∫n]
cultivate (v)
400 Words Must Have - TOEFL 10 USGUIDE
5. fertilize
['fə:tilaiz]
fertilizer (n); fertilization (n)
400 Words Must Have - TOEFL 10 USGUIDE
6. intensify
[in'tensifai]
intensification (n); intense (adj)
400 Words Must Have - TOEFL 10 USGUIDE
7. irrigation
[,iri'gei∫n]

irrigate (v)
400 Words Must Have - TOEFL 10 USGUIDE

16. flood
[flʌd]
flood v
400 Words Must Have - TOEFL 10 USGUIDE
17. impact
['impækt]
Impact (v)
400 Words Must Have - TOEFL 10 USGUIDE
18. persevere
[,pə:si'viə(r)]
persist (v); perseverance (n)
persistent /perseverant (adj)
400 Words Must Have - TOEFL 10 USGUIDE
19. plunge
[plʌndʒ]
Plunge (n)
400 Words Must Have - TOEFL 10 USGUIDE
20. unleash
[ʌn'li:∫]
400 Words Must Have - TOEFL 10 USGUIDE
21. adapt
[ə'dæpt]
adaptation (n)
adapter (n)
adaptable (adj)
400 Words Must Have - TOEFL 10 USGUIDE
22. diverse
[dai'və:s]
diversify (v)
diversity (n)

['prouses]
proceed (v)
process (v)
400 Words Must Have - TOEFL 10 USGUIDE
30. survive
[sə'vaiv]
survivor (n)
survival (n)
400 Words Must Have - TOEFL 10 USGUIDE
31. constraint
[kən'streint]
constrain (v)
400 Words Must Have - TOEFL 10 USGUIDE
32. contamination
[kən,tæmi'nei∫n]
contaminate (v)
contaminant (n)
400 Words Must Have - TOEFL 10 USGUIDE
33. deplete
[di'pli:t]
depletion (n)
400 Words Must Have - TOEFL 10 USGUIDE
34. dispose of
[dis'pouzd]
disposal (n)
disposable (adj)
400 Words Must Have - TOEFL 10 USGUIDE
35. elementally
[,eli'mentl]
element (n)

400 Words Must Have - TOEFL 10 USGUIDE
43. denominator
[di'nɔmineitə]
denominate(v), denomination(n),
denominational (adj)
400 Words Must Have - TOEFL 10 USGUIDE
44. exponentially
[,ekspou'nenʃəli]
exponent (n), exponential (adj)
400 Words Must Have - TOEFL 10 USGUIDE
45. infinitesimal
[,infini'tesiməl]
infinitesimally (adv)
400 Words Must Have - TOEFL 10 USGUIDE
46. maximize
['mæksimaiz]
maximum (n, adj)
400 Words Must Have - TOEFL 10 USGUIDE
47. parallel
['pærəlel]
400 Words Must Have - TOEFL 10 USGUIDE
48. proportion
[prə'pɔ:∫n]
proportionate(v),
proportionally(adv)
400 Words Must Have - TOEFL 10 USGUIDE
49. rate
[reit]
rate (v), rating (n)
400 Words Must Have - TOEFL 10 USGUIDE

['ouvəlæp]
overlap(n)
400 Words Must Have - TOEFL 10 USGUIDE
58. retain
[ri'tein]
retainer(n), retention(n)
400 Words Must Have - TOEFL 10 USGUIDE
59. seep
[si:p]
400 Words Must Have - TOEFL 10 USGUIDE
60. structure
['strʌkt∫ə]
structure(v),structural(adj),
structurally(adv)
400 Words Must Have - TOEFL 10 USGUIDE
61. circulate
['sə:kjuleit]
circulation (n)
400 Words Must Have - TOEFL 10 USGUIDE
62. corrode
[kə'roud]
corrosion(n)
400 Words Must Have - TOEFL 10 USGUIDE
63. derive
[di'raiv]
derivation(n), derivative(adj)
400 Words Must Have - TOEFL 10 USGUIDE
64. detection
[di'tek∫n]
detect(v), detectable(adj)

72. component
[kəm'pounənt]
400 Words Must Have - TOEFL 10 USGUIDE
73. convey
[kən'vei]
400 Words Must Have - TOEFL 10 USGUIDE
74. discretely
[dis'kri:tli]
400 Words Must Have - TOEFL 10 USGUIDE
75. nucleus
['nju:kliəs]
400 Words Must Have - TOEFL 10 USGUIDE
76. solar
['soulə'sel]
400 Words Must Have - TOEFL 10 USGUIDE
77. rotate
[rou'teit]
400 Words Must Have - TOEFL 10 USGUIDE
78. permeate
['pə:mieit]
400 Words Must Have - TOEFL 10 USGUIDE
79. source
[sɔ:s]
400 Words Must Have - TOEFL 10 USGUIDE
80. trigger
['trigə]
400 Words Must Have - TOEFL 10 USGUIDE
81. acquisition
[,ækwi'zi∫n]
400 Words Must Have - TOEFL 10 USGUIDE

92. animism
['ænimizm]
400 Words Must Have - TOEFL 10 USGUIDE
93. atheist
['eiθiist]
400 Words Must Have - TOEFL 10 USGUIDE
94. been inclined to
[in'klaind]
400 Words Must Have - TOEFL 10 USGUIDE
95. contemplate
['kɔntempleit]
400 Words Must Have - TOEFL 10 USGUIDE
96. deify
['di:ifai]
400 Words Must Have - TOEFL 10 USGUIDE
97. ecclesiastical
[i,kli:zi'æstikəl]
400 Words Must Have - TOEFL 10 USGUIDE
98. exalt
[ig'zɔ:lt]
400 Words Must Have - TOEFL 10 USGUIDE
99. pious
['paiəs]
400 Words Must Have - TOEFL 10 USGUIDE
100. sacrifice
['sækrifais]
400 Words Must Have - TOEFL 10 USGUIDE
101. aggravate
['ægrəveit]
400 Words Must Have - TOEFL 10 USGUIDE

400 Words Must Have - TOEFL 10 USGUIDE
111. agnostic
[æg'nɔstik]
Agnostic (n);
Agnosticism (n)
400 Words Must Have - TOEFL 10 USGUIDE
112. animism
['ænimizm]
Animistic (adj)
400 Words Must Have - TOEFL 10 USGUIDE
113. atheist
['eiθiist]
atheistic (adj)
400 Words Must Have - TOEFL 10 USGUIDE
114. be inclined to
[in'klaind]
400 Words Must Have - TOEFL 10 USGUIDE
115. contemplate
['kɔntempleit]
contemplation (n)
contemplative (adj)
400 Words Must Have - TOEFL 10 USGUIDE
116. deify
['di:ifai]
deity (n)
400 Words Must Have - TOEFL 10 USGUIDE
117. ecclesiastical
[i,kli:zi'æstikəl]
ecclesiastic (n)
ecclesiastically (adv)

fatal (adj)
400 Words Must Have - TOEFL 10 USGUIDE
125. forensics
[fə'rensik]
forensic (adj)
400 Words Must Have - TOEFL 10 USGUIDE
126. persist
[pə'sist]
persistence (n)
persistent (adj)
400 Words Must Have - TOEFL 10 USGUIDE
127. prognosis
[prɔg'nousi:z]
400 Words Must Have - TOEFL 10 USGUIDE
128. terminal
['tə:minl]
terminate v
terminally adv
400 Words Must Have - TOEFL 10 USGUIDE
129. vein
[vein]
400 Words Must Have - TOEFL 10 USGUIDE
130. wound
[ə'meiziη]
wound (n)
400 Words Must Have - TOEFL 10 USGUIDE
131. anesthesia
[,ænis'θi:zjə]
anesthetic (n), (adj)
400 Words Must Have - TOEFL 10 USGUIDE

[prə'si:dʒə]
proceed (v), procedural (adj)
400 Words Must Have - TOEFL 10 USGUIDE
140. scar
[skɑ:]
scar (v)
400 Words Must Have - TOEFL 10 USGUIDE
141. astrological
[,æstrə'lɔdʒikəl]
astrology (n), astrologer(n)
astrologically (adv)
400 Words Must Have - TOEFL 10 USGUIDE
142. divination
[,divi'nei∫n]
divine (v)
400 Words Must Have - TOEFL 10 USGUIDE
143. haunt
[hɔ:nt]
400 Words Must Have - TOEFL 10 USGUIDE
144. horror
['hɔrə]
horrify (v), horrific (adj)
400 Words Must Have - TOEFL 10 USGUIDE
145. de facto
[di:'fæktou]
de facto (adv)
400 Words Must Have - TOEFL 10 USGUIDE
146. discriminate
[dis'krimineit]
discriminatory (a)

['fɔ:tifai]
fortification (n)
fortifiable (a)
400 Words Must Have - TOEFL 10 USGUIDE
155. implicitly
[im'plisitli]
implicitness = implicitly (n)
implicit (a)
400 Words Must Have - TOEFL 10 USGUIDE
156. parochial
[pə'roukəl]
parochiality (n)
parochialize (v)
400 Words Must Have - TOEFL 10 USGUIDE
157. rigor
['raigɔ:]
rigorous (a) ['rigərəs]
400 Words Must Have - TOEFL 10 USGUIDE
14. eruption
[i'rʌp∫n]
erupt (v)
eruptional / eruptive (a)
400 Words Must Have - TOEFL 10 USGUIDE
159. secular
['sekjulə]
secularity (n) / secularization (n)
secularize (v)
400 Words Must Have - TOEFL 10 USGUIDE
160. suspend
[sə'spend]

168. rank
[ræηk]
rank (n)
400 Words Must Have - TOEFL 10 USGUIDE
169. ratio
['rei∫iou]
400 Words Must Have - TOEFL 10 USGUIDE
170. strategic
[strə'ti:dʒik]
strategy (n),strategize(v),strategically
(adv)
400 Words Must Have - TOEFL 10 USGUIDE
171. annex
[ə'neks]
annexation (n), annex (n)
400 Words Must Have - TOEFL 10 USGUIDE
172. apex
['eipeks]
400 Words Must Have - TOEFL 10 USGUIDE
173. collapse
[kə'læps]
collapse (n), collapsible (adj)
400 Words Must Have - TOEFL 10 USGUIDE
174. conquest
['kɔηkwest]
conquer (v)
400 Words Must Have - TOEFL 10 USGUIDE
175. devise
[di'vaiz]
device (n)

coincidentally (adv)
400 Words Must Have - TOEFL 10 USGUIDE
183. consequence
['kɔnsikwəns]
chronology (n)
chronological (adj)
400 Words Must Have - TOEFL 10 USGUIDE
184. core
[kɔ:]
400 Words Must Have - TOEFL 10 USGUIDE
185. deny
[di'nai]
denial (n)
deniably (adv)
400 Words Must Have - TOEFL 10 USGUIDE
186. diminish
[ 'dimi∫]
400 Words Must Have - TOEFL 10 USGUIDE
187. longitude
['lɔndʒitju:d ]
longitudinal (adj)
longitudinally (adv)
400 Words Must Have - TOEFL 10 USGUIDE
188. milieu
['mi:ljɜ: ; mi:'ljɜ:]
400 Words Must Have - TOEFL 10 USGUIDE
189. Orwellian
['fɑ:sn]
400 Words Must Have - TOEFL 10 USGUIDE
190. reconciliation

per capita (adj)
400 Words Must Have - TOEFL 10 USGUIDE
198. regulate
['regjuleit]
regulation (n)
regulatory (adj)
400 Words Must Have - TOEFL 10 USGUIDE
199. subsidy
['sʌbsidi]
subsidize (v)
400 Words Must Have - TOEFL 10 USGUIDE
200. tangible
['tændʒəbl]
400 Words Must Have - TOEFL 10 USGUIDE
201. accumulate
[ə'kju:mjuleit]
accumulation (n)
400 Words Must Have - TOEFL 10 USGUIDE
202. affluence
['æfluəns]
affluent (adj)
400 Words Must Have - TOEFL 10 USGUIDE
203. elite
elite (n)
elitist (adj)
400 Words Must Have - TOEFL 10 USGUIDE
204. impoverish
[im'pɔvəri∫]
impoverishment (n)
400 Words Must Have - TOEFL 10 USGUIDE

400 Words Must Have - TOEFL 10 USGUIDE
212. assess
[ə'ses]
assessor (n)
assessment (n)
400 Words Must Have - TOEFL 10 USGUIDE
213. asset
['æset]
400 Words Must Have - TOEFL 10 USGUIDE
214.hazardous
['hæzədəs]
hazard (n)
hazardously (adv)
400 Words Must Have - TOEFL 10 USGUIDE
215. jointly
['dʒɔintli]
join (v)
joint (n)
400 Words Must Have - TOEFL 10 USGUIDE
216. lease
[li:s]
lease (n)
lessor (n)
lessee (n)
400 Words Must Have - TOEFL 10 USGUIDE
217. liability
[,laiə'biliti]
Liable (adj)
400 Words Must Have - TOEFL 10 USGUIDE
218. proprietor

226. industrious
[in'dʌstriəs]
industriousness (n), industriously
(adv)
400 Words Must Have - TOEFL 10 USGUIDE
227. marginal
['mɑ:dʒinl]
marginally (adv)
400 Words Must Have - TOEFL 10 USGUIDE
228. merit
['merit]
merit (v), meritorious (adj)
400 Words Must Have - TOEFL 10 USGUIDE
229. promote
[prə'mout]
promotion (n)
400 Words Must Have - TOEFL 10 USGUIDE
230. resign
[,ri:'zain]
resignation (n)
400 Words Must Have - TOEFL 10 USGUIDE
231. distill
[dis'til]
distillation (n), distillery(n)
400 Words Must Have - TOEFL 10 USGUIDE
232. entrepreneurial
[,ɔntrəprə'nə:riəl]
entrepreneur (n)
400 Words Must Have - TOEFL 10 USGUIDE
233. extract

shuttle (n)
400 Words Must Have - TOEFL 10 USGUIDE
241. advocate
['ædvəkit]
advocate, advocacy (n)
400 Words Must Have - TOEFL 10 USGUIDE
242. authority
[ɔ:'θɔriti]
authorize (v), authoritative (adj)
400 Words Must Have - TOEFL 10 USGUIDE
243. bitterly
['bitəli]
bitterness (n), bitter (adj)
400 Words Must Have - TOEFL 10 USGUIDE
244. candidate
['kændidit]
candidacy (n)
400 Words Must Have - TOEFL 10 USGUIDE
245. coalition
[,kouə'li∫n]
400 Words Must Have - TOEFL 10 USGUIDE
246. contest
[kən'test]
contest (n)
400 Words Must Have - TOEFL 10 USGUIDE
247. election
[i'lek∫n]
elect (v), elective (adj)
400 Words Must Have - TOEFL 10 USGUIDE
248. inaugurate

400 Words Must Have - TOEFL 10 USGUIDE
256. offense
[ə'fens]
ofender(n)
offensive (adj)
400 Words Must Have - TOEFL 10 USGUIDE
257. peer
[piə]
400 Words Must Have - TOEFL 10 USGUIDE
258. suspect
[sə'spekt]
suspect (v), suspicion (n), suspicious
(adj),suspiciously (adv)
400 Words Must Have - TOEFL 10 USGUIDE
259. verdict
['və:dikt]
400 Words Must Have - TOEFL 10 USGUIDE
260. witness
['witnis]
witness (n)
400 Words Must Have - TOEFL 10 USGUIDE
261. apprehend
[,æpri'hend]
apprehension (n)
400 Words Must Have - TOEFL 10 USGUIDE
262. ascertain
[,æsə'tein]
400 Words Must Have - TOEFL 10 USGUIDE
263. bureaucratic
[,bjuərə'krætik]

400 Words Must Have - TOEFL 10 USGUIDE
271. analyze
['ænəlaiz]
analysis (n)
analyst (n)
400 Words Must Have - TOEFL 10 USGUIDE
272. assail
[ə'seil]
assault (n)
assailant (n)
400 Words Must Have - TOEFL 10 USGUIDE
273. contrary
['kɔntrəri]
400 Words Must Have - TOEFL 10 USGUIDE
274. hypothesize
[hai'pɔθisaiz]
hypothesis (n)
hypothetical (adj)
400 Words Must Have - TOEFL 10 USGUIDE
275. impair
[im'peə]
impairment (n)
400 Words Must Have - TOEFL 10 USGUIDE
276. inference
['infərəns]
infer (v)
400 Words Must Have - TOEFL 10 USGUIDE
277. objectively
[əb'dʒektivli]
objective (adj)

evasion (n)
evasive (adj)
400 Words Must Have - TOEFL 10 USGUIDE
285. grotesque
[grou'tesk]
400 Words Must Have - TOEFL 10 USGUIDE
286. integrity
[in'tegriti]
400 Words Must Have - TOEFL 10 USGUIDE
287. prevalent
['prevələnt]
prevail (v)
prevalence (n)
400 Words Must Have - TOEFL 10 USGUIDE
288. reform
[ri'fɔ:m]
400 Words Must Have - TOEFL 10 USGUIDE
289. scandal
['skændl]
scandalize (v)
scandalous (adj)
400 Words Must Have - TOEFL 10 USGUIDE
290. unmask
[ʌn'mɑ:sk]
400 Words Must Have - TOEFL 10 USGUIDE
291. abduction
[æb'dʌk∫n]
abduct (v)
400 Words Must Have - TOEFL 10 USGUIDE
292. coerce

[pri'dikəmənt]
400 Words Must Have - TOEFL 10 USGUIDE
299. smuggle
['smʌgl]
smuggler (n)
smuggling (n)
400 Words Must Have - TOEFL 10 USGUIDE
300. villainy
['viləni]
villain (n)
villainous (adj)
400 Words Must Have - TOEFL 10 USGUIDE
301. addictive
['ædiktiv]
addict (v)
addict (n), addiction (n)
400 Words Must Have - TOEFL 10 USGUIDE
302. cartel
[kɑ:'tel]
400 Words Must Have - TOEFL 10 USGUIDE
303. concentrated
['kɔnsentreitid]
concentrate (v)
concentration (n), concentrate (n)
400 Words Must Have - TOEFL 10 USGUIDE
304. interdict
['intədikt]
interdiction (n)
400 Words Must Have - TOEFL 10 USGUIDE
305. juxtapose

[kou'hi:ʒn]
cohere (v)
cohesiveness (n)
400 Words Must Have - TOEFL 10 USGUIDE
313. descendant
[di'sendənt]
descend (v)
descent (n)
400 Words Must Have - TOEFL 10 USGUIDE
314. inheritance
[in'heritəns]
inherit (v)
inheritor (n)
400 Words Must Have - TOEFL 10 USGUIDE
315. kin
[kin]
kinship (n)
400 Words Must Have - TOEFL 10 USGUIDE
316. legitimate
[li'dʒitimit]
legitimize (v)
legitimacy (n)
400 Words Must Have - TOEFL 10 USGUIDE
317. paternal
[pə'tə:nl]
400 Words Must Have - TOEFL 10 USGUIDE
318. proximity
[prɔk'siməti]
proximate (adj)
400 Words Must Have - TOEFL 10 USGUIDE

326. exclusive
[iks'klu:siv]
exclude (v),exclusion(n),
exclusively(adv)
400 Words Must Have - TOEFL 10 USGUIDE
327. fluctuate
['flʌktjueit]
fluctuation (n)
400 Words Must Have - TOEFL 10 USGUIDE
328. in common
['kɔmən]
400 Words Must Have -
TOEFL 10 USGUIDE
329. solidarity
[sɔli'dærəti]
400 Words Must Have - TOEFL 10 USGUIDE
330. willing
['wiliη]

will (v),will (n),willingness (n)
400 Words Must Have - TOEFL 10 USGUIDE
331. complex
['kɔmpleks]
400 Words Must Have - TOEFL 10 USGUIDE
332. despondent
[di'spɔndənt]

400 Words Must Have - TOEFL 10 USGUIDE
333. devotion
[di'vou∫n]

400 Words Must Have - TOEFL 10 USGUIDE
342. arrogantly
['ærəgəntli]
arrogance (n), arrogant (adj)
400 Words Must Have - TOEFL 10 USGUIDE
343. berate
[bi'reit]
berating (n)
400 Words Must Have - TOEFL 10 USGUIDE
344. contemptuous
[kən'temptjuəs]
contempt (n) contemptible (a)
contemptuously (adv)
400 Words Must Have - TOEFL 10 USGUIDE
345. despise
[dis'paiz]
despicable (a) # despising (a)
despite (n)
400 Words Must Have - TOEFL 10 USGUIDE
346. humiliation
[hju:,mili'ei∫n]
humiliate (v)
humiliating = humiliatory (a)
400 Words Must Have - TOEFL 10 USGUIDE
347. obnoxious
[əb'nɔk∫əs]
obnoxiously (adv)
obnoxiousness (n)
400 Words Must Have - TOEFL 10 USGUIDE
348. shame

355. fringe
[frindʒ]
fringy (adj)
400 Words Must Have - TOEFL 10 USGUIDE
356. hedonistic
[,hi:də'nistik]
hedonist (n),hedonism (n),
hedonistically (adv)
400 Words Must Have - TOEFL 10 USGUIDE
357. hypocritically
[,hipɔ'kritikəli]
hypocrite (n),hypocrisy (n),
hypocritical (adj)
400 Words Must Have - TOEFL 10 USGUIDE
358. manipulation
[mə,nipju'lei∫n]
manipulate (v), manipulator (n),
manipulative (adj)
400 Words Must Have - TOEFL 10 USGUIDE
359. rebel
['rebl]
rebel (n)
rebellion (n)
400 Words Must Have - TOEFL 10 USGUIDE
360. status quo
[,steitəs'kwou]
400 Words Must Have - TOEFL 10 USGUIDE
361. adolescent
[,ædou'lesnt]
(n) adolescen, (n) adolescence

400 Words Must Have - TOEFL 10 USGUIDE
369. rebel
['rebl]
rebel (n), rebellion (n)
400 Words Must Have - TOEFL 10 USGUIDE
370. status quo
[steitəs'kwou]
400 Words Must Have - TOEFL 10 USGUIDE
371. abstract
['æbstrækt]
abstraction n
400 Words Must Have - TOEFL 10 USGUIDE
372. Context
['kɔntekst]
contextualize (v), contextual (adj)
400 Words Must Have - TOEFL 10 USGUIDE
373. depict
[di'pikt]
depiction (n)
400 Words Must Have - TOEFL 10 USGUIDE
374. dimension
[i'men∫n]
dimensional (adj)
400 Words Must Have - TOEFL 10 USGUIDE
375. esthetically
[i:s'θetikəli]
esthetic( n )esthete n esthetic (adj)
400 Words Must Have - TOEFL 10 USGUIDE
376. intrinsic
[in'trinsik]

[di'saifə]
400 Words Must Have - TOEFL 10 USGUIDE
385. denote
[di'nout]
denotation (n)
400 Words Must Have - TOEFL 10 USGUIDE
386. illiterate
[i'litərit]
illiterate (n)
illiteracy (n)
400 Words Must Have - TOEFL 10 USGUIDE
387. ingenious
[in'dʒi:njəsli]
ingenuity (n)
ingeniously (adv)
400 Words Must Have - TOEFL 10 USGUIDE
388. inscription
[in'skrip∫n]
inscribe (v)
400 Words Must Have - TOEFL 10 USGUIDE
389. phonetic
[fə'netik]
phonetics (n)
phonetically (adv)
400 muast have words
390. symbolic
[sim'bɔlik]
symbolize (v)
symbol (n), symbolically (adv)
400 Words Must Have - TOEFL 10 USGUIDE

['mi:diəm]
400 Words Must Have - TOEFL 10 USGUIDE
399. skit
[skit]
400 Words Must Have - TOEFL 10 USGUIDE
400. zeal
[zi:l]
zealot (n), zealous (adj)
400 Words Must Have - TOEFL 10 USGUIDE
401. recede
[ri'si:d]
400 Words Must Have - TOEFL 10 USGUIDE
402. reckless
['reklis]