1. brachy- short: brachydont
2. –brad-, -bras- scrape: abrade, abrasive
3. –brady- slow: bradycardia
4. –brev- short: brief, abbreviate, brevity, debrief, breviary
5. bronch- 氣管: bronchitis
6. *by- of less importance: byproduct, bypass, byroad, byname
7. *caco- bad, ugly: cacophony
8. *–cad-, -cid-, -cas- fall: cadence, occasion, accident, incident, decadence, coincide, casual, casualty, occident, incidental, coincidence, deciduous
9. –calci- calcium: calcify, calcine
10. –calcul- calculate: calculation
11. –calor- heat: calorie, calorify, calorific, calorimeter
12. can- dog: canine
13. *–cant-, -cent- song, sing: canto, incantation, decant, accent
14. –cap-, -capac- contain: capable, capacity
15. *–capt-, -cept-, -ceive-, -ceipt-, -ceit-, -cip-, -cipi- take: captive, accept, deceive, deception, recipient, anticipate, conceivable, incipient, receipt, deceit, conceit, interception, incept
16. *–capit- head: capital, decapitate, capitalize
17. –carcer- prison: incarceration
18. *–card-, cardio-, -cardia heart: cardiotonics, carditis, tachycardia, carditis, cardiac, electrocardiogram, tachycardia, epicardium, endocardium
19. *–carn- flesh: carnal, carnivore, incarnate
20. carpo- fruit: carpophagous, carpology
21. *cata- [cat- before a vowel]1) down, downward: catabolism 2) away, completely: catalysis 3) against: catapult 4) throughout: cataphresis 5) backward: cataplasia
22. -caten- chain: concatenate
23. caus- burn: causalgia
24. –caut- careful: cautious, precaution
25. *–ced-, -ceed-, -cess- 1) yield: cede, concede, concession 2) go: proceed, precede, exceed, excessive, supersede, precedent, unprecedented, procedure, process, procession, success, succeed, intercession
26. cel- sky: celestial
27. –cele swelling: hydrocele
28. –celebr- : celebrity, celebrate
29. –celer- fast: accelerate, decelerate, celerity, accelerometer, decelerometer, acceleration
30. celio- abdomen: celiotomy
31. cell- cell: cellular, celluase, cellue, celluate
32. *cent- 100: century
33. *centi 1/100: centimeter
34. –centesis 穿刺術(shù): cardiocentesis （重音cen’tesis）/s[nti:sis/
35. *centri- center: centrifugal, concentric, eccentric
36. cephal- head: cephalalgia
37. cerato- horn or horny: ceratoid
38. -cerebr- brain: cerebration, cerebritis
39. –cern-, -cret- see: discern, secret
40. cero- [cer- before a vowel] wax: ceraceous, cerate
41. *–cert- certain: certify, certificate, ascertain, certitude, certifiable, certification, incertitude
42. –chem-, chemo- chemistry: alchemy, chemophysiology
43. chiro- hand: chirospasm
44. chloro- 綠色，氯氣: chlorosis
45. cholo- bile: cholochrome
46. chondr- 軟骨: chrondritis
47. *–chrom-, -chromat- color: chromosome, chromatic, monochrome, polychrome, photochrome, homochromous, panchromous
48. *–chron- time: chronology, chronicle, anachronism, chronic, synchronal, synchronize, synchronoscope, chronometer, isochronism
49. chrys- yellow: chrysanthemum
50. *–cid-, -cis- kill, cut: incisive, decide, excision, suicide, decision, concise, precise, incision, incisor, excision, circumcise, insecticide
51. –cinct- gird, surround: cincture
52. cine- of films or the film industry: cinecamara
53. *circum- around: circumlocution, circumspect, circumference, circumfluence, circumaviate
54. *–circ- circle: circular, circus, circulate, encircle, circuitous
55. cirri- [cirr- before a vowel] tendril: cirrose, cirrus
56. cis- on this side of: cisatlantic, cisalpine
57. citr- lemon or orange: citrate, citrus
58. *–civ- citizen: civil, civility, uncivil
59. –civil- of citizens: civilize, civilian, civilization
60. *–clam-, -claim cry, shout: exclaim, exclamation, declaim, reclaim, proclaim, declamatory, clamor, clamorous,acclaim
61. *–clar- clear: clarify, declare, clarity
62. –clim- zone, region: climate, climatic, acclimatize
63. *–clin-, -cliv- slant: acclivity, declivity, recline, decline, inclined, inclination, declension, disincline, isoclinal
64. *–clud-, -clus-, -clos- close [v]: conclude, disclose, seclusion, recluse, occlude, preclusion, exclusive, include
65. *co- see con-
66. cocci-, cocco- 小球狀，漿果: coccus
67. –coct- cook, make: decoction
68. *–cogn-, -cogit- cogitate, cognitive, recognize, recognition, cognize, incognizable, precognition
69. *col- see con-
70. –col neck: collar, accolade
71. –colon- farmer: colonial, colonize
72. *com- see con-
73. *con- together, intensive:
[co- before a vowel] co-ed, cooperation
[col- before l] collaborate, collocate
[com- before b, m, p] compose, combine, communicate, commiserate
[cor- before r] correct, corrupt, correlation, corrugate
[otherwise con-] contend, consign, concentric, contemporary
74. –concil- reconcile, conciliatory
75. *contra-, counter- against: contraception, contradiction, counteract, counterbalance, counterattack
76. copi- abundance: copious
77. copro- garbage: coprology, coprolite
78. –copul- link: copulate, copula, copulative
79. *–cord- heart: cordial, accord, concord, discordant, record
80. –coron- crown: coronation
81. *–corp-, -corpor- body: corpus, corporeal, incorporate, corporation, corpulent
82. –cosm- universe: cosmos, cosmic, microcosm, cosmology, acosmism, cosmopolitan, macrocosm
83. –count- tell: account, accountable, recount
84. *–cracy rule: democracy, autocracy, bureaucracy, plutocracy, theocracy, monocracy, mobocracy （重音’ - cracy）
85. *–crat ruler, supporter: democrat, autocrat, bureaucrat, technocrat （重音’- - crat）
86. *-cratic adj. of n. ending in –cracy: technocrat, aristocratic （重音’cratic）
87. *–craft skill: woodcraft, statecraft （不影響重音）
88. cranio- skull: cranial, craniology, craniotomy, cranium
89. –crem-, -cremat- burn: cremate, crematorium
90. –cre- create: creation, creative
91. *–cred- believe: credit, incredible, credulous, creditable, discredit, accredit, credential
92. *–cresc-, -creas-, -cret-, -crue increase: crescent, decrease, concrete, accretion, accrue
93. *cross- across: cross-cultural
94. –cruci- cross: crucify, excruciating, crucifixion
95. cryo- cold, freeze: cryobiology, cryogen, cryometer, cryophilic, cryosurgery, cryogen, cryogenics, cryoprobe, cryoscope
96. crypto- [crypt- before a vowel]: crypto-Communist, cryptic, cryptogenic, cryptogram, cryptology
97. crystallo- 結(jié)晶: crystalline
98. *–cub- lie down: cubicle, incubate, incubation, incubus, concubine, concubinage, decubitus
99. –cus- cause: accusative, excuse, accusation
100. *–cult- till [v]: cultivate, culture, culture, cultural, agriculture, arboriculture, pisciculture, mariculture
101. –cumul- accumulate: cumulative, accumulator
102. cupro- of copper: cupric, cupronickel, cuprous
103. –cupid- greedy: cupidity
104. –cur- care: secure, procure, curator
105. *–cur-, -curs-, -cour-, -course run: precursor, course, discourse, recur, occurrence, discursive, current, currency, excurse, excursion, concourse, succor, cursory, incursion, concur, recur
106. –custod- guard: custody
107. *-cy quality, condition, state, position: infancy, idiocy, captaincy, bankruptcy （不影響重音）
108. cyano- 青紫: cyanuria
109. *–cycl- circle: cyclist, bicycle, tricycle, cyclone, cycloid, hemicycle, autocycle, recycle, cyclotron, recyclable
110. cysti- bag, bladder: cystitis
111. -cyt- empty container, cell: histocyte, cytochemistry
112. –damn-, -demn- condemn: damnabe, indemnity
113. *de- 1) away from, off: debar, derail, deduct, defer, define, detrain, dethrone 2) down: degrade, decline, decadent, depress, devalue 3) wholly, entirely: defunct 4) reverse the action of; undo: defrost, decode, desalt, deforest
114. *deca- decem- ten: decathlon, decagon, decameter
115. *deci- 1/10 decimeter, decimate, deciliter
116. –decor- beauty, grace: decorate, decorous
117. *demi- half: demigod, demi-fixed
118. dendr- trees: dendroid, dendrolite, dentrology
119. –dent- tooth: dentist, dental, dentistry, denture, dentoid, trident, indent, denticle
120. –dens- dense: condense, density
121. deoxy- 脫氧: deoxidize, deoxygenate
122. –derm-, -dermat- skin: dermatosis, dermatitis, dermal, dermatitis, hypoderm, dermatology
123. des- =dis- [medical]: desinfection
124. desmo- 絲帶狀: desmobacteria
125. –dexter-, -dextr- right hand: ambidextrous, dexterous, dexterity, dextrorotation, dextral
126. *di- 1) see dia- 2) see dis- 3) two: disyllable, dioxide
127. *–di- day: diary, diarist, dial, meridian, antemeridian, postmeridian
128. *dia- [di- before a vowel] across: diagonal, diameter, dialogue
129. *–dic- declare: dedicate, abdicate, indicate
130. *–dict- say: diction, predict, indictment, dictatorship, contradict, contradiction, contradictory, benediction, edict, Dictaphone
131. *dif- see dis-
132. –digit- finger: digital, digitalize
133. -dign- worthy: dignity, dignitary
134. *dis- [in words of Latin origin; di- before b, d, g, l, m, n, r, v; dif- before f] 1) away, apart from: dismiss, disperse, dispel, differ, divulge, digression 2) deprive of, expel from: disbar, disfrock 3) cause to be the opposite: disable 4) fail, cease, refuse to: disallow, disappear, dissatisfy, discontinue, disbelive 5) do the opposite of: disjoint, disintegrate, disarm 6) not [added to adj.]: dishonest 7) opposite off, lack of [added to n.]: disease, disunion, disorder, discomfort
135. –disc- learn: disciple, discipline
136. –dat-, -dit- give: dative, tradition, edit, editor, extradite, extradition
137. –doc-, -doct- teach: doctor, doctrine, doctorate, doctrinism, doctrinaire, indoctrinate, docile, indocile, document, docent, documentary
138. dodeca- twelve: dodecagon, dodecastyle
139. dolich- long: dolichofacial
140. -dolor- pain: dolorous
141. –dom- house: domestic, domesticate, domicile, dome, domicile, domiciliate, domesticity
142. *–dom state, realm, condition: freedom, stardom, martyrdom, wisdom, serfdom, kingdom （不影響重音）
143. *–domin- master: dominate, predominant, domineer
144. –don- give: donate, pardon, donor, donee, condone, condonation
145. –dorm-, -dormit- sleep: dormitory, dormancy, dormitive, dormant
146. dorsi-, dorso- of, on, or long the back: dorsal, dorsum, dorsovelar
147. *down- downwards: downstairs, downpour, downfall
148. –drom- run: aerodrome, motordrome, hippodrome, prodrome, syndrome, dromometer
149. –dub-, -dubit- doubt: dubious, indubitable
150. *–duc-, -duct- lead: conduce, conduct, deduce, induce, seduce, product, educate, educable, introduce, introductory, misconduct, produce, abduct, aqueduct, viaduct, reduction