| A | B |
|---|
| a-, an- | not, without ex. aseptic, atheist |
| ab- | from ex. abstain, abnormal |
| alt- | other ex. altruist, alternate |
| ambi-, amphi- | both ex. ambivalent, amphibian |
| ant-, anti- | against, opposite ex.anti-inflammatory, antithesis |
| ante- | before ex. antecedent, antediluvian |
| auto- | make ex. autobiography, autonomous |
| be- | make ex. beguile, becalm |
| bi- | two ex. bifocals, biannual |
| by- | near ex. bypass, bystander |
| circum- | around ex. circumference, circumspect |
| co-, com-, con- | with ex. commingle, convergent |
| contra- | against ex. contrary, controversial |
| counter- | opposite ex. counteract, countermand |
| de- | down, from ex. descendant, deform |
| di-, dis- | apart, away ex. disassociation, discriminate |
| di-, du- | two ex. dichotomy, duplex |
| dys- | bad ex. dysfunction, dysphoria |
| e-, ex- | outer, exit ex. emanate, eviction |
| em-, en- | in ex. embed, enclosure |
| epi- | after ex. epitaph, epilogue |
| equi- | equal ex. equable, equanimity |
| eu- | good ex. euphonious, eulogy |
| extra- | outside ex. extrasensory, extravagent |
| for- | against ex. forgo, forsworn |
| fore- | before ex. forecast, foreshadow |
| hetero- | different ex. heterogeneous, heterodox |
| homo- | same ex. homogenize, homonym |
| hyper- | excess ex. hyperbole, hyperactive |
| il-, im-, in- | in or not ex. illiterate, ineffable |
| inter- | between ex. intercontinental, interjection |
| intr- | within ex. introspective, intrinsic |
| ir- | not ex. irredeemable, irregularity |
| macro-, mega- | large ex. macrocosm, megalith |
| meta- | change ex. metamorphosis, metaphor |
| mis- | against, wrong ex. misbegotten, misstatement |
| mon-, mono- | one ex. monarch, monotone |
| multi- | many ex. multifarious, multiplicity |
| ne-, neg- | not ex. nescience, negation |
| neo- | new ex. neophyte, neologism |
| non- | not ex. nondescript, nonpareil |
| off- | from ex. offshoot, offspring |
| olig- | few ex. oligarchy, oligopoly |
| omni- | all ex. omnipotent, omnivorous |
| out- | surpass ex. outclass, outstrip |
| pan- | all ex. panorama, pandemic |
| peri- | all around ex. periphery, peripatetic |
| poly- | many ex. polyglot, polygamy |
| post- | after ex. posterity, postscript |
| pre- | before ex. precursor, prelude |
| pro- | before, for ex. profundity, promulgate |
| prot- | first ex. protagonist, prototype |
| pseudo- | false ex. pseudonym, pseudoscience |
| re- | again ex. recap, refurbish |
| re-, retro- | back ex. regress, retrospective |
| se- | away ex. secede, seclusion |
| sub- | below ex. subliminal, substandard |
| super- | exceed, over ex. superimpose, supernatural |
| sym-, syn- | same, together ex. symmetrical, synergy |
| tele- | distant ex. telegraph, telecommunications |
| trans- | across ex. transitory, transmute |
| ult- | beyond ex. ulterior, ultraviolet |
| un- | not ex. unerring, unnerve |
| uni- | one ex. uniform, unity |
| with- | back away ex. withhold, withdrawn |
