clumsy a.笨拙的;不好看的;粗陋的 [obs clumse be numb(麻木的)with cold]
cluster n.串;束 [clyster: cf CLOT凝结]来源：考试大
clutch v.抓紧 [18th c: prob SEngl var of cletch cleck to hatch klekja,assoc with CLUTCH(用手或指甲等)抓住,] [握]
clutter n.喧闹 [partly var of clotter coagulate, partly assoc with CLUSTER,CLATTER 嗒声;喧闹]
coadjutor n.助手;伙伴 [ adjutor adjuvare -jut- help ADJUTANT副手;副官]
coalesce v.联合;合并 [alescere alit- grow alere nourish coalition结合,合并]
coax v.甘言劝诱来源：考试大
coaxal a.同轴的来源：考试大
cockade n.帽章 [fem of obs coquard saucy傲慢的;活泼的coq COCK公鸡;耸立]
coddle v.娇养;溺爱 [caudle invalids' gruel稀粥;使极度疲劳]
codicil n.遗嘱的附录 [ codicillus, dimin of CODEX法律;规则]
coerce v.强迫 [arcere restrain coercion 强迫;威压;高压政治]
cog n.轮齿 [ prob of Scand orig]来源：考试大
cogent a.使人信服的 [agere act- drive cogency(使人信服的)力量,(理论等的)中肯]
cogitate v.思考 [ cogitare think( AGITATE骚动)cogitation(常~s)(文语)思考(力),熟虑;深思 after much ~ 经过] [思熟虑之后 cogitable 可以思考的,可做思考题目的]
cognate a.同源的;同性质的 [ cognatus(natus born)]来源：考试大
cognizance n.认知 [ conoisance cognoscent-cognitio:COGNITION认识;知觉]
cognomen n.姓 [cognominal 同名的 姓的 cognoscente(美术品等的)鉴赏家 cognoscible可认知的;可辨识的]
cohere v.凝聚 [ cohaerere cohaes-( haerere stick)coherent 互相密合的;凝聚性的cohesion 团结;凝结力]
coherence n.n.附著;凝聚;结合来源：考试大
cohort n.一队兵;同事 [ cohorte or cohors cohort- enclosure围绕, company]
coincide v.与...一致;符合;暗合 [med coincidere(INCIDENT 事件;附带的,外来的)coincidence 一致,符合;偶合,巧合]
colander n.滤器;漏锅 [ colare strain 拉紧]来源：考试大
collaborate v.合作 [collaborare collaborat-(laborare work)]
collate v.校勘;对照 [ collat- pp. stem of conferre compare]
collateral a.并行的;旁系的 [ collateralis(侧面;旁边的)]来源：考试大
collation n.便餐;核对 [Cassian's Collationes Patrum同 Lives of the Fathers)read by Benedictines(圣本铎修会的僧)and followed] [by a light meal]
collide v.碰撞;冲突;抵触[collidere collis-( laedere strike, damage)collision 碰撞,猛撞(with,against)(利害、意见、目的 [的)对立,不一致,冲突]
collier n.煤矿工人;运煤船来源：考试大
colloquial a.会话的;口语的 [ colloquium COLLOQUY(."谈话,会谈")(文语)(正式的)对话,会谈]
collusion n.共谋;骗串;勾结 [collusion or L collusio(COLLUDE共谋,串通,勾结 colludere collus-(COM-, ludere lus- play))]
colorable a.似是而非的;貌似可取的来源：考试大
comatose a.昏睡的;无生气的 [coma 昏睡;彗核;种芒]
combustible a.易燃的 [combust- burn up COMBUSTION 燃烧;氧化]
comely a.美丽动人的 [ cumelich, cumli prob becumelich BECOME]
comestible n.a.食品;可以吃的 [comedere comest- eat up]
comity n.礼仪 [ comitas comis courteous彬彬有礼的]来源：考试大
commandeer v.征募(兵役等);征用 [ commander COMMAND]
commence v.开始;着手;得学士学位 [as COM-, initiare INITIATE COMMENCEMENT开始;学士学位授与(日)]
commensurate a.同量的 [ commensuratus(COM-, MEASURE)]
commingle v.混合
