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
