house —— building, dwelling, lodge

ancient —— aged, antique, elderly

business —— job, affair, trade

protect —— defend, shield, ensure

misleading —— deceptive, delusive, delusory

emotion —— sentiment, excitement, sensitivity

measure —— compare, rank, estimate, appraise

reduce —— cut back, lower, decrease

growth —— development

profession —— career

increase —— add to, raise, enlarge, expand

progress —— advance, proceed, go ahead

technology —— skill, technique

highway —— road, freeway, expressway

associate —— join, connect, combine, unite

method —— way, manner, plan, form, design, arrangement

convenience —— comfortable

profit —— gain, benefit, advantage, proceeds

research —— delve, inquire, hunt, look into

experiment —— test, prove, research

incident —— happening, event, occurrence, affair

argument —— dispute, controversy

fault —— mistake, error, defect, flaw, misdeed

rubbish —— waste, trash, garbage

decision —— condusion, determination

stress —— force, strain, tension, pressure

crisis —— emergency, critical, piont

automobile —— motorcar, lorry, truck, car, bus, coach

recreation —— play, amusement, pleasure, pastime

forbid —— stop, pronibit, prevent

benefit —— caitalize, profit

elder —— older, senior

material —— substance, stuff, matter

individual —— single, separate, personal

reason —— cause, logic, explanation

underwater —— deep-sea

average —— [普通的]：usual, ordinary, passable

regulate —— [管理]：manage, direct, handle, control

[调整]：adjust, remedy, rectify, correct

although表转折 —— despite, but, however, in fact, indeed

possess拥有 ——own, have, hold, control, maintain, occupy

promotion促进，提升，提拔 —— advancement, forwarding, improvement, rise, betterment, progress

negotiation谈判，协商，准备 —— arrange,   settle, mediate, talk over

engage从事，占去, 卷入 —— involve, entangle

benefit利益，得益 —— capitalize, profit

settle定居 —— occupy, inhabit, live in, locate, conolize

immigrants移民 —— people from other countries

employment就业 —— job, career

to keep a record记录 —— to keep a diary

action行为 —— what they did

lapse错误 —— error, fault, slip,

research研究，调查 —— delve, search, study, investigate, inquire, explore, look into

layoff解雇 —— unemployment, downsizing in workers

associate联合 —— join, connect, unite, combine

opponent对手 —— enemy, foe, adversary, competitor, rival, saboteur

argument争论 —— dispute, controversy

oppose反对——counteract, fight, struggle, resist, conflict with, refuse

realize认知，了解 —— understand, grasp, conceive, comprehend, appreciate

以上的同义替换不管是破折号之前的单词还是之后的单词都是在真题里面出现过的单词，其中不乏一些高频词汇。另外，在记忆这些同义替换的单词的时候不要只记我所提供的词性，在做题时遇到词根一样二词缀变换了的单词也属正常，下面是比较重要的词缀介绍：

1、名词后缀：

-ability, -ibility（可…性，易…性）-acity, -acy, -cy（性质，状态，情况），-ade（动作，动作的结果）, -age（集合名词，总称）, -ancy, -ance, -arity, -ence, -ency, -esis（医学名词和疾病名称），--ety（性质，状态），-hood（身份，时期，资格，性质）-ing（行为，情况）, -ism（主义，宗教，制 度）, -icity, -ity, -ment, -tion, -ry, -sion, -logy（学术）；

2、形容词后缀：

-ble, -ible, -ant, -ar, -ent, , -ic, -ful, -iac, -cal, -ish, -tious, -ive, -less, -ory,

3、副词后缀；

-ly, -wise