LIST #1
a-(not)agnostic, amnesia, amoral, amorphous, atheist, apathy, apolitical, atom, atrophyGreek
ante/anti/ant(before)ante, antebellum, antecedent, antedate, antediluvian, ante meridiem, anterior, anteroom, anticipate, antipasto, antiqueLatin
anti/ant(against)antacid, antagonize, antiaircraft, antibiotic, anticlimax, antidote, Antigone, antipathy, antithesis, antonymGreek
bi/bin(two)bicentennial, biceps, bicycle, bigamy, bimonthly, binary, binocular, bipartisan, biscuit, combineLatin
circum(around)circumference, circumlocution, circumnavigate, circumscribe, circumspect, circumstanceLatin
com/con/(together)combine, combustion, commit, commerce, compassion, compliance, compromise, reconcile, concert, conform, conventional, misconstrueLatin
co/coagulate, coeducational, coequal, coerce, coexist, cohabitate, coherent, cogent, cogitate, cognate, cognizant, cognomen
col/corcollate, collateral, colleague, collect, colloquial, collusion, correlation, correspond, corroborate, couch, council
de(down ordecadent, deciduous, decline, decompose, deduct, deflate, degrade, degree, dejected, denounce, depends, deposit, depress, descent, detestLatin
reversed)deactivate, debilitate, decode, decongestant, defrost, dehumanize, dehydrate, deodorant, deplane, desensitize, detach, detoxify
dis/dif/di(apart)disable, disagree, disappear, disaster, discard, discount, discourage, disease, dislocate, dismantle, dismiss, dissipateLatin
differ, difference, differentiate, difficult, diffident, diffuse, digest, digress, dilate, diligent, dilute, diminish, direct, diversion, divorce
equ/equi(equal)adequate, coequal, Ecuador, equable,equanimity, equator, equilibrium, equinox, equity, equivalent, equivocate, inequityLatin
extra/extro(beyond)extracurricular, extramarital, extramural, extraneous, extraordinary, extrasensory, extraterrestrial, extravagant, extrovertLatin
in/il/im/ir(not)inaccurate, inactive, incorrect, incongruous, incorrigible, indefinite, infidel, insane, insomnia, insufficientLatin
illegal, illegible, illiberal, illicit, illiterate, illogical
imbalance, immaculate, immature, immobile, impassable, impecunious, imperfect, impossible, improbable
irrational, irreconcilable, irredeemable, irrefutable, irregular, irrepressible, irrespective, irresponsible, irrevocable
inter(between)intercede, intercept, intercity, interdict, interface, interfere, interim, interjection, intermarry, intermission, Internet, interstateLatin
intra/intro(within)intracellular, intracoastal, intracranial, intramural, intramuscular, intranet, intrapersonal, intrastate, intravenousLatin
introduction, introflextion, introrse, introspection, introvert
mal/male(bad)malady, malapropism, malaria, malcontent, malediction, malevolent, malfeasance, malfunction, malicious, malign, malignantLatin
mis(bad)misadventure, misbehave, miscarry, mischief, misconstrue, misdeed, misdemeanor, misfortune, mistake, mistrustAnglo-Saxon
miso/mis(hate)misanthrope, misogamy, misogyny misology, misoneismGreek
non(not)nondescript, non sequitur, nonchalant, nonconformity, none, nonentity, nonpareil, nonprofit, nonsenseLatin
post(after)postdate, posterior, posterity, postgraduate, posthumous, postmeridian, postmortem, postpone, postscript, preposterousLatin
pre(before)preamble, prearrange, precedent, precocious, precursor, predecessor, prefix, pregnant, prejudice, premeditate, Latin
premonition, preposterous, prerequisite, prerogative, prescription, present, president, pretend, prevalent, previous
semi/demi(half)semiannual, semiaquatic, semicircle, semicolon, semiconscious, semiformal, semitone, semiweekly, demigod, demitasseLatin
hemihemialgia, hemicrania, hemisphere, migraineGreek
sub/subter(under)subconscious, subdivide, subdue, subject, submarine, subordinate, subpoena, subterfuge, subterranean, suburb, subversion Latin
suc/suf/sug/sumsucceed, success, succinct, succor, succumb, suffer, sufficient, suffocate, suffrage, suffuse, suggest, summon, sumptuous
sup/sur/sussupplement, supplicate, supply, suppose, support, suppress, surrender, surreptitious, surrogate, suspend, suspicion suspense sustain, souvenir
super/supra(over)superb, supercilious, superficial, superfluous, superimpose, superintendent, superior, supernatural, supervise, supremacyLatin
sursurcharge, surpass, surplus, surprise, surrealism, surround, surtax, surveillance, survey, survive
syn/sym(together)synaesthesia, synagogue, synchronize, syndrome, synergy, synonym, synopsis, syntax Greek
syl/syssymbiotic, symbol, symmetrical, sympathy, symphony, symposium, symptom, syllable, syllogism, system, systolic
tri(three)triad, triage, triangle, triathlon, triceps, triceratops, tricycle, trident, trigonometry, trilogy, trillion, trimester, triviaGreek
un-(not)unconventional, undone, unearned, unequivocal, unprecedented, unseemly, unsympathetic, untenableOld English