e- | not, missing, out, fully, away, computer network related | emit, embed, eternal,ether, erase, email, e-tailer | ec- | out of, outside | echo, eclipse, eclectic, ecesis, ecstasy, exzema | eco- | household, environment, relating to ecology or economy | ecology, economize, ecospheres, ecomanagement | ecto- | outside, external | ectomorph, ectoderm, ectoplasm | -ed | Verb: past tense | dressed, faded, patted, closed, introduced | -ed | Adjective: having the quality or characteristics of | winged, moneyed, dogged, tiered | -en | Verb: to cause to become | lengthen, moisten, sharpen | -en | Adjective: material | golden, woolen, silken | en-, em- | put into, make, provide with, surround with | enamor, embolden, enslave, empower, entangle | -ence, -ency | Noun: action or process, quality or state | reference, emergency, dependence, eminence, latency | end- | inside, within | endorse, endocardial, endergonic, endoskeleton, endoscope, endogenous | epi- | upon, close to, over, after, altered | epicenter, epicarp, epilogue, epigone, epidiorite | equi- | equal | equidistant, equilateral, equilibrium, equinox, equation, equator | -er, -ier | Adjective: comparative | better, brighter, sooner, hotter, happier | -er, -or | Noun: person or thing that does something | flyer, reporter, player, member, fryer, collector, concentrator | -er, -or | Verb: action | ponder, dishonor, clamor | erg | work, effect | energy, erg, allergy, ergometer, ergograph, ergophobia | -ery | collective qualities, art, practice, trade, collection, state, condition | snobbery, bakery, geenery, gallery, slavery | -es, -ies | Noun: plural of most nouns ending in -ch, -s, -sh, -o and -z and some in -f and -y | passes, glasses, ladies, heroes | -es, -ies | Verb: third person singular present indicative of verbs that end in -ch, -s, -sh, - and some in -y | blesses, hushes, fizzes, defies | -ess | female | actress, goddess, poetess | -est, -iest | Adjective or Adverb: superlative | latest, strongest, luckiest, lyingest | ev-, et- | time, age | medieval, eternal | ex- | out of, away from, lacking, former | exit, exhale, exclusive, exceed, explosion, ex-mayor | exter-, extra-, extro- | outside of, beyond | external, extrinsic, extraordinary, extrapolate, extraneous, extrovert | fa, fess | speak | fable, fabulous, fame, famous, confess, profess | fac, fact, fec, fect, fic, fas, fea | do, make | difficult, fashion, feasible, feature, factory, fact, effect, manufacture, amplification, confection | fall, fals | deceive | fallacy, falsify, fallacious | femto | quadrillionth | femtosecond | fer | bear, carry | ferry, coniferous, fertile, defer, infer, refer, transfer | fic, feign, fain, fit, feat | shape, make, fashion | fiction, faint, feign | fid | belief, faith | confide, diffident, fidelity | fid, fide, feder | faith, trust | confidante, fidelity, confident, infidelity, infidel, federal, confederacy, semper fi | fig | shape, form | figurem, effigy, figure, figment | fila, fili | thread | filigree, filament, filter, filet, filibuster | fin | end, ended, finished | final, finite, finish, confine, fine, refine, define, finale | fix | repair, attach | fix, fixation, fixture, affix, prefix, suffix | flex, flect | bend | flex, reflex, flexible, flexor, inflexibility, reflect, deflect,circumflex | flict | strike | affliction, conflict, inflict | flu, fluc, fluv, flux | flow | influence, fluid, flue, flush, fluently, fluctuate, reflux, influx | -fold | Adverb: in a manner of, marked by | fourfold | for, fore | before | forecast, fortune, foresee | forc, fort | strength, strong | effort, fort, forte, fortifiable, fortify, forte, fortitude | form | shape, resemble | form, format, conform, formulate, perform, formal, formula | fract, frag, frai | break | fracture, infraction, fragile, fraction, refract, frail | fuge | flee | subterfuge, refuge, centrifuge | -ful | Noun: an amount or quanity that fills | mouthful | -ful | Adjective: having, giving, marked by | fanciful | fuse | pour | confuse, transfuse | -fy | make, form into | falsify, dandify | gam | marriage | bigamy, monogamy, polygamy | gastr, gastro | stomach | gastric, gastronomic, gastritis, gastropod | gen | kind | generous | gen | birth, race, produce | genesis, genetics, eugenics, genealogy, generate, genetic, antigen, pathogen | geo | earth | geometry, geography, geocentric, geology | germ | vital part | germination, germ, germane | gest | carry, bear | congest, gestation | giga | billion | gigabyte, gigaflop | gin | careful | gingerly | gloss, glot | tongue | glossary, polyglot, epiglottis | glu, glo | lump, bond, glue | glue, agglutinate, conglomerate | gor | to gather, to bring together | category, categorize | grad, gress, gree | to gather, to bring together, step, go | grade, degree, progress, gradual, graduate, egress | graph, gram, graf | write, written, draw | graph, graphic, autograph, photography, graphite, telegram, polygraph, grammar, biography, lithograph, graphic | grat | pleasing | congratulate, gratuity, grateful, ingrate | grav | heavy, weighty | grave, gravity, aggravate, gravitate | greg | herd | gregarious, congregation, segregate, gregarian | hale, heal | make whole, sound | inhale, exhale, heal, healthy, healthiness | helio | sun | heliograph, heliotrope, heliocentric | hema, hemo | blood | hemorrhage, hemoglobin, hemophilia, hemostat | her, here, hes | stick | adhere, cohere, cohesion, inherent, hereditary, hesitate | hetero | other, different | heterodox, heterogeneous, heterosexual, heterodyne | hex, ses, sex | six | hexagon, hexameter, sestet, sextuplets | homo | same | homogenize, homosexual, homonym, homophone | hum, human | earth, ground, man | humus, exhume, humane | hydr, hydra, hydro | water | dehydrate, hydrant, hydraulic, hydraulics, hydrogen, hydrophobia | hyper | over, above | hyperactive, hypertensive, hyperbolic, hypersensitive, hyperventilate, hyperkinetic | hypn | sleep | hypnosis, hypnotherapy | -ia | Noun: names, diseases | phobia | -ian, an | Noun: related to, one that is | pedestrian, human | -iatry | Noun: art of healing | psychiatry | -ic | Adjective: quality, relation | generic | -ic, ics | Noun: related to the arts and sciences | arithmetic, economics | -ice | Noun: act | malice | -ify | Verb: cause | specify | ignis | fire | ignite, igneous, ignition | -ile | Adjective: having the qualities of | projectile | in, im | into, on, near, towards | instead, import | in, im, il, ir | not | illegible, irresolute, inaction, inviolate, innocuous, intractable, innocent, impregnable, impossible, imposter | infra | beneath | infrared, infrastructure | -ing | Noun: material made for, activity, result of an activity | flooring, swimming, building | -ing | Verb: present participle | depicting | -ing | Adjective: activity | cohering | inter | between, among | international, intercept, interject, intermission, internal, intermittent, | intra | within, during, between layers, underneath | intramural, intranet, intranatal | intro | into, within, inward | interoffice, introvert, introspection, introduce | -ion | Noun: condition or action | abduction | -ish | Adjective: having the character of | newish | -ism | Noun: doctrine, belief, action or conduct | formalism | -ist | Noun: person or member | podiatrist | -ite | Noun: state or quality | graphite | -ity, ty | Noun: state or quality | lucidity, novelty | -ive | Noun: condition | native | -ive, -ative, -itive | Adjective: having the quality of | festive, cooperative, sensitive | -ize | Verb: cause | fantasize | |