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前缀：pre,pro在..之前，向前predict,propelre重复，再一次；后退，向后rewrite,revision;repelrecedese脱离separatede向下；离开；变坏descend;derive;defamebe被动；加强belovedby/vice副by-product,vice-presidentdi两者dilemmadis相反，否定；分开，分离dislike;distribute,distractmis错误misunderstandsym相似；一起，一同sympathy;symposiumim/in否定，相反；里面，向内，进入里面impossible,impatient,inaccurate;immigrant,includeun/anti/non/counter/contra相反unlike,antiwar,non-essential,counter-revolutionary,contradicta不断的；处于某种状态aspire;awake,asleepap加强appetiteper始终，全部perspective,perpetualco/col/com/con共同，一起cooperate,collaborate,compromise,concentratepur随着perusefore在..之前，前面的foresee,foreheadab相反；变坏；离开abnormal;abuse;absentmal坏maltreat,maliciousbene好benefitsemi/hemi一半semiprofessional,hemispheremono/uni单一，独白monopoly,uniquebi/di/du/twi两者bicycletri三个triangleMulti多个multinational,multi-lateralcenti/kilo百个/千个centipede,kilometermicro/macro微小/宏大microphone,macro-economicsunder/sup下面，在..下面，次于；在…之外subway,subordinate,suppress,subatom;suburbansur超过，在…之上surplusaero/thermo与空气有关/与热有关aeroplane,thermometertrans从一个地方到另一个地方；横transplant,transmission,transfer;transactiontele远程传送telegraph,telescopeextra/ultra在..之外extracurricular,ultrasonicex出去；前任的expose;ex-wifehomo/hetero相似的，同一性质的/不同的homogeneous,heteromorphousmatri/patri母亲的/父亲的maltrimony,patrimony,patrioticig/il/ir相反的ignore,illegal,irregulardia相对的dialogue,diameter六级高频后缀名词后缀-ability,-ibilityability,flexibility-agepostage,shortage-alarrival,refusal-an,-ian,-arian人员librarian,musician-ance,-enceappearance,reference-ancy,encyemergency,expectancy-ant,entapplicant,correspondent-cyaccuracy,privacy-domkingdom,freedom-ee人员employee,interviewee-er,or,ar人员painter,beggar-erybravery,slavery-eseChinese,Japanese-ess女性actress,waitress-fulhandful,spoonful-hoodchildhood,manhood-ics学科electronics,linguistics-ion,ition,ationcollection,observation-ism主义Marxism,socialism-ity,tycruelty,purity-mentMovement,retirement-nessdarkness,happiness-ology学科climatology,futurology-shipfriendship,scholarship-siondecision,expansion-thgrowth,width-ureclosure,exposure动词性后缀-endeepen,fasten-ifyclassify,simplify-ize,isemodernize,popularize形容词后缀-able,iblesuitable,questionable,flexible-alnatural,structural-an,ian,ariansuburban,Canadian-ary,oryadvisory,customary-ateconsiderate,fortunate-engolden,wooden-eseChinese,Japanese-freecarefree,duty-free-fulcareful,painful-ic,icalatomic,psychological-ishgirlish,childish-ivecreative,supportive-less表相反hopeless,painless-like像childlike,ladylike-lymanly,monthly-ous,iousdangerous,poisonous-sometiresome,troublesome-ward表方向downward,upward-yguilty,noisy副词性后缀-lyeasily,heavily-ward,wards表方向eastward(s)northward(s)-wiseclockwise,otherwise词根释义凡例及注解注意事项a-1.无，不，非azonic非地带性的a-2.含in,at等意义asleep在熟睡中a-3.加强意义aloud高声地ab-离去，相反，不abuse滥用ac-含at,to意,加强意义accustom使习惯用在c,k,q前ad-含at,to意,加强意义adventure冒险用在d,h,j,m,v前af-含at,to意,加强意义afforest造林，绿化用在f前ag-含at,to意,加强意义aggrandize增大用在g前air-空中的airline航空公司al-1.含at,to意,加强意义allocate分配用在l前al-2.构成副词almost几乎amphi-两，双amphibian水陆两用车an-1.无，不anarchistic无政府的an-2.含at,to意,加强意义annotate注解用在n前ante-前，先anteroom接待室anthropo-有关人的anthropophagus吃人族anti-反对，相反，防止antibiotics抗生素用于a前省iany-任何anywhere任何地方ap-加强或引申意义appraise评价用在p前apo-离开apogee远地点ar-含at,to意,加强意义arrange安排用在r前arch-主要的，首位的archenemy头号敌人as-含at,to意,加强意义assort分类用在s前at-含at,to意,加强意义attract吸引用在t前auto-自己，自动autobiography自传back-反的，向后的backstroke仰泳be-1.使...，使成为...belittle使缩小，贬低be-2.加以...，用...bespangle用小亮片装饰be-3.在below在...下面be-4.加强及引申意义befall降临，发生bene-善，好benediction祝福bi-两，二bimonthly双月刊by-旁，侧，非正式byroad小路，僻径centi-百分之一，厘centimetre厘米circum-周围，环境circumpolar极地周围的co-共同cooperation合作用在元音字前col-1.共同collocate并置，并列用在l前col-2.加强或引申意义collate校对用在l前com-1.共同combine联合，结合用在b,m,p前com-2.加强或引申意义commix混合用在b,m,p前con-1.共同concolorous同色的con-2.加强或引申意义confirm使坚定contra-反对，相反contradict反驳，相矛盾cor-1.共同，互相correspond共鸣用在r前cor-2.加强或引申意义corrupt腐败，败坏用在r前counter-反对，相反counterattack反攻，反击de-1.否定，非，相反deprecatory反对的de-2.除去，取消，毁deflower摧残，蹂躏de-3.离开depart离去de-4.向下，降低devaluate贬值de-5.使成...，加强意义delimit划定界限deca-十decameter十米deci-十分之一decigram十分之一克demi-半demigod半神半人di-二，双dioxide二氧化物dia-贯通，对穿，透过diameter直径dif-1.不，无，相反diffidence无自信用在f前dif-2.分开，离，散diffract分散用在f前dis-1.不，无，相反dislike不喜欢dis-2.取消，除去disappear消失dis-3.加强意义disannul使无效，废除dis-4.分开，离，散distract分心dys-不良，恶，困难dyspepsia消化不良词根释义凡例及注解注意事项e-1.加强或引申意义evaluate评价e-2.出，外erupt喷出ef-出，离去efflux流出用在f前electro-有关电的electrograph电传电报em-1.置...之内embosom藏于胸中，怀抱用在b,m,p前em-2.\'配（饰）以...\'embroider镶边用在b,m,p前em-3.致使...empurple使发紫用在b,m,p前en-1.置...之中encage关入笼中en-2.\'配（饰）以...\'enchain用链锁住en-3.致使...enlarge使扩大，放大en-4.\'in\'或加强意义enregister登记endo-内endoparasite体内寄生虫epi-在...上面epidermis表皮equi-相等，同等equilateral正多边形eu-优，善，好euphonic声音优的every-每一everyday每天ex-1.出，外excavate挖出，发掘ex-2.前任的，以前的ex-mayor前任市长ex-3.使（做）...expurgate使清洁exo-外，外部exotic外来的extra-以外，超过extraterritorial治外法权的for-禁止，离去，克制forbear忍受fore-前，先，预先foreground前景geo-地质，地球geometry大地测量术，几何hecto-一百hectopascal百帕hemi-半hemisphere半球hepta-七heptagon七角形hetero-异heterosexual异性的hexa-六hexangular有六角的high-高，大，主要highway高速路holo-全hologram全息图homo-同homonym同音字hyper-超过，过多，太甚hyperacid胃酸过多的hypo-下，低，次，少hypotension低血压ideo-观念，意义ideograph会意字il-1.不，无，非illegal非法的用在l前il-2.使成...，加强意义illuminate照耀用