PREFIX               MEANING                 EXAMPLES
ante-                before                  antenatal, anteroom, antedate
anti-                against, opposing       antibiotic, antidepressant, antidote
circum-              around                  circumstance, circumvent, circumnavigate
co-                  with                    co-worker, co-pilot, co-operation
de-                  off, down, away from    devalue, defrost, derail, demotivate
dis-                 opposite of, not        disagree, disappear, disintegrate, disapprove
em-, en-             cause to, put into      embrace, encode, embed, enclose, engulf
epi-                 upon, close to, after   epicentre, episcope, epidermis
ex-                  former, out of          ex-president, ex-boyfriend, exterminate
extra-               beyond, more than       extracurricular, extraordinary, extra-terrestrial
fore-                before                  forecast, forehead, foresee, foreword, foremost
homo-                same                    homosexual, homonuclear, homoplastic
hyper-               over, above             hyperactive, hyperventilate
il-, im-, in-, ir-   not                     impossible, illegal, irresponsible, indefinite
im-, in-             into                    insert, import, inside
infra-               beneath, below          infrastructure, infrared, infrasonic, infraspecific
inter-, intra-       between                 interact, intermediate, intergalactic, intranet
macro-               large                   macroeconomics, macromolecule
         SUFFIX              MEANING                                        EXAMPLE
micro-   NOUN SUFFIXES
            small                  microscope, microbiology, microfilm, microwave
mid-        middle                 midfielder, midway, midsummer
mis-        wrongly                misinterpret, misfire, mistake, misunderstand
mono-       one, singular          monotone, monobrow, monolithic
non-        not, without           nonsense, nonentity, nondescript
omni-       all, every             omnibus, omnivore, omnipotent
para-       beside                 parachute, paramedic, paradox
post-       after                  post-mortem, postpone, post-natal
pre-        before                 prefix, predetermine, pre-intermediate
re-         again                  return, rediscover, reiterate, reunite
semi-       half                   semicircle, semi-final, semiconscious
sub-        under                  submerge, submarine, sub-category, subtitle
super-      above, over            superfood, superstar, supernatural, superimpose
therm-      heat                   thermometer, thermostat, thermodynamic
trans-      across, beyond         transport, transnational, transatlantic
tri-        three                  triangle, tripod, tricycle
un-         not                    unfinished, unfriendly, undone, unknown
uni-        one                    unicycle, universal, unilateral, unanimous
-acy            state or quality                         democracy, accuracy, lunacy
-al             the action or process of                 remedial, denial, trial, criminal
-ance, -ence    state or quality of                      nuisance, ambience, tolerance
-dom            place or state of being                  freedom, stardom, boredom
-er, -or        person or object that does a specified   reader, creator, interpreter, inventor, collaborator,
                action                                   teacher
-ism            doctrine, belief                         Judaism, scepticism, escapism
-ist            person or object that does a specified   Geologist, protagonist, sexist, scientist, theorist,
                action                                   communist
-ity, -ty       quality of                               extremity, validity, enormity
-ment           condition                                enchantment, argument
-ness           state of being                           heaviness, highness, sickness
-ship           position held                            friendship, hardship, internship
-sion, -tion    state of being                           position, promotion, cohesion
VERB SUFFIXES
-ate            become                                   mediate, collaborate, create
-en             become                                   sharpen, strengthen, loosen
-ify, -fy       make or become                           justify, simplify, magnify, satisfy
-ise, -ize      become                                   publicise, synthesise, hypnotise
ADJECTIVE
SUFFIXES
-able, -ible    capable of being                  edible, fallible, incredible, audible
-al             having the form or character of   fiscal, thermal, herbal, colonial
-esque          in a manner of or resembling      picturesque, burlesque, grotesque
-ful            notable for                       handful, playful, hopeful, skilful
-ic, -ical      having the form or character of   psychological, hypocritical, methodical, nonsensical,
                                                  musical
-ious, -ous     characterised by                  pious, jealous, religious, ridiculous
-ish            having the quality of             squeamish, sheepish, childish
-ive            having the nature of              inquisitive, informative, attentive
-less           without                           meaningless, hopeless, homeless
-y              characterised by                  dainty, beauty, airy, jealousy
ADVERB
SUFFIXES
-ly             related to or quality             softly, slowly, happily, crazily, madly
-ward, -wards   direction                         towards, afterwards, backwards, inward
-wise           in relation to                    otherwise, likewise, clockwise