21) super- (greater or more than) super, supermarket, supersonic *, superman, superpower, supernatural, supervise *, superb, superficial, superintendent *, superior, superiority *, supreme
22) sur- (more than, beyond) surplus, surtax, surface, surpass *, surround, survival, survive, suspect
23) ultra- (beyond, very, too) ultramodern, ultrasound, ultra-violet *
24) auto- (of or by oneself) auto, autocriticism, autoland, automobile, automation *, automatic, autobiography ^, autonomous *, autonomy *
25) mal- (bad, badly) malfunction, maltreat ^, malnutrition ^, malpractice ^
26) tele- (at or over a long distance, by or for television) telegram, television, telegraph, telephone, telecommunications *, telescope, telescreen, teleswitch, televise ^
28) semi-, hemi- (half) semicircle ^, semiconductor, semi-colony ^, hemisphere *
29) uni-, mono- (one) uniform, unify *, union, unique, unit, unite, unity, universe,
universal, university, monologue ^, monopoly *, monotonous *, carbon monoxide
30) bi-, di- (two) biweekly, bicycle, bilateral ^, billion, dialogue, carbon dioxide
31) tri- (three) tricycle ^, triangle, trilogy ^, triple
32) quadri-, quadru- ^ (four) quadruple ^, quadrangle ^
33) penta- ^ (five) pentagon, Pentagon, Pentium
34) hexa- ^ (six) hexagon, hexangular
35) sept- ^ (seven) September, Sept-Wolves
36) octa- ^ (eight) octagon, octave, octopus, October
37) nona- ^ (nine) nonagon, November
38) deci-, deca- (ten) decade, decimal *
39) centi- (hundredth part) centigrade, centimeter, centipede ^, century
40) kilo- (thousand) kilo, kilometer, kilogram(me), kilowatt ^
41) mill- (thousand) millennium ^, millimeter
42) multi- (many) multi-purpose, multinational, multiple, multiply, multitude
43) counter-, anti-, contra- (opposite, against) counterattack, counterclockwise, counterrevolutionary, antibiotic, antimatter, antiwar, contradict *, contradiction, contramissile, contranatural, contrary, contrast
44) mini- (smallest, short) minibus, miniskirt, minimum, minister, minimize, ministry, minor, minority, minute
45) max- (greatest) maximum, maximal ^, maximize ^
46) out- (outside, beyond) outdo, outwit, outlive, outnumber, outdoor, outstanding, outskirts ^, outward, outcome, outer, outing *, outline, outlook, output, outrage *, outside
47) over- (too much, above, additional) overwork, overuse, overtake, overpass *, overthrow *, overturn *, overall, overdue ^, overhead, overhear *, overlook, overseas,
48) trans- (across, on or to the other side of) transaction *, transatlantic, transcend *, transfer, transform, transistor *, transit *, transition *, translate, translation, transmission, transmit, transmitter ^, transparent, transplant, transport, transportation
49) under- (too little, below) underdevelopment, underestimate, undergraduate, underground, underlie ^, underline, undersea, underlying *, undermine *, underneath, underwear^
50) neo- (new) neo-Nazism ^, neolithic ^
51) be- (cause to be or have) befriend, belittle
52) bio- (life) biology, biography *, autobiography, antibiotic
53) en- em- (cause to become, put into the stated condition) embody, empower, endanger, enlarge, enrich
54) extra- (outside, beyond) extracurricular, extraordinary
55) mid- (middle) midday, midnight
56) poly- (many) polycentric, polydirectional
57) pseudo- (not real, false) pseudomemory, pseudoscience
58) thermo- (heat) thermochemistry, thermometer
59) vice- (next in rank below) vice-chairman, vice-president
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