afix prefix or suffix old funtion interfix new function meaning example remark Update
mal- p adjective (e)   adjective (e) to create the opposite meaning of an adjective, as a (temporary) substitute for the official word mal-grande = smalle
mal-wadro-amine = hydrofobe
   
ne- p adjective (e)   adjective (e) to create the opposite meaning of an adjective ne-frendoke = unfriendly
ne-kredible = unbelievable
 
be- p noun (o)   verb (i) objectivation of the adjunct:
to en-verbalize the object and make the adjunct the new object
be-teglodi = to place tiles on, be-aksentodi = to lay accent on like 'be-' in besiege:
To lay a siege to the city = to besiege the city.
be- p verb (i)   verb (i) objectivation of the adjunct: to en-verbalize the preposition and create a transitive verb be-frappi = to hit on,
be-worki = to work on, to process
be-pensi = think of something
be-parli = to discuss something
compare german: bedenken, besprechen.
Ex.: nos be-parli  nose problemos
des- p verb (i)   verb (i) undo or reverse the verbal action des-strui = destruct (to 'unbuild')  
dwis- p verb (i)   verb (i) scattering related to the verbal action dwis-veni = go separate ways
dwis-kadi = fall apart
derived from 'du' = two
fa- p verb (i)   verb (i) make or cause the verbal action to happen (causative) fa-ligi = to lay (lit. make lie)
fa-mori = to kill (make die)
'fa' first part of faci = to do, make
mis- p verb (i)   verb (i) incorrect form of the verbal action mis-bihavi = misbehave  
ri- p verb (i)   verb (i) repete the verbal action ri-bildi = rebuild  
su- p verb (i)   verb (i) to create the self-referential form of the verb su-questi = ask oneself
su-nomi = call oneself / be called
'su' also allowed behind the verb but preferrably before it.
way- p verb (i)   verb (i) to give a remove, disappearing or destroying quality to the verb waygoi = live = leave
wayworki = get it out of the way
from english 'away'.
-ere s adjective (e) r adjective (e) adj. describing an increased state of the adj. grandere permitted also is 'plu grande'
-este s adjective (e) st adjective (e) adj. describing the most increased state of the adj. grandeste permitted also is 'le plu grande' (superlative)
-eo s adjective (e) - noun (o) a concrete object (person or thing) with the property of the adj. le noveo = the new one
accent: nOveo
-eto s adjective (e) t noun (o) noun describing the abstract quality of the adj. la noveto = the newness  
-eni s adjective (e) n verb (i) add or strengthen the property noveni = renew, oldeni = getting older
valideni = make valid, validate
both active and passive
-esi s adjective (e) s verb (i) be the property of the adjective validesi = be valid  
-aze s adverb z adjective (e) to create an adjective of a natural adverb (that is a word with Grammatical Original Form = adverb) nun (now) > nunaze = of now
hir = hiraze = from here
interim > interimaze
la nunaze tempos = the current times
la hiraze humos = the people from here
-j- s any -j- any separator-interfix creating a consonantal boundary so that any natural suffix (starting with a vowel) can be consistently used natyolejisto = nationalist
humojoide = humanoid
 
-w- s any w any to desambiguate words that would otherwise interfere with the language definition. This is usefull when 'lingonizing' certain words. sektorwo = sector
auditwi = audit
premirwo = prime minister
not sektoro because of -oro suffix.
not auditi because of -iti suffix.
-oke s noun (o) k adjective (e) adj. with the property of the noun; "like, with or full of the noun" frendoke = friendly
helpioke = helpfull
humoke = humane
 
-ole s noun (o) l adjective (e) adjective concerning the noun, or:
 'of the noun'
naturole = natural
humole = human
humole raychios = achievements of mankind
-olese s noun (o) les adjective (e) adj. describing the absence of the nounal object faltiolese = without error, faultless  
-one s noun (o) n adjective (e) adj. reserved for names:
-person or language coming from the land mentioned in the noun
-adjectivized city or person
francone = french
anglone = english
parisone = parisian
einsteinone = einsteinian
remarks:
frenchman = francoro
french language = franconeo
-ose s noun (o) s adjective (e) describes a genitive or possesive relation la mannose wago = the mans' car also used in situations after a name; peter-se wago
-owise s noun (o) wis adjective (e) describes that something is done in the manner of the preceding noun projektowise = project-oriented
steppiowise = stepwise
from wiso < wise, german weise
-ocho s noun (o) ch noun (o) noun describing a smaller form of the initial noun domocho = a little house  
-ofro s noun (o) fr noun (o) this is the female form of the noun
Unlike esperanto, male words can not have a sex change operation (Not: patrofro)
vehirofro = a female driver
frendofro = girl friend
associable with german 'frau' = woman update docs (was flo)
-ogro s noun (o) gr noun (o) a big form of the described noun urbogro = big town, city  
-ogrupo s noun (o) grup noun (o) to describe a group made up of the multiple ocurrences of the noun derogrupo = forest
humogrupo = multitude
from group
-okido s noun (o) kid noun (o) to indicate offspring of a creature of the noun plantokido = offspring
latineokidos = offspring (romance) languages 
kido =  child
-omo s noun (o) m noun (o) this is the male form of the noun vehiromo = a male driver
frendomo = male friend
compare man > m
-oro s noun (o) r noun (o) noun describing that it is member of, holder of or otherwise related to the noun hollandoro = a dutch person
kluboro = club member
shopporo = shop holder
panoro = baker
contrasting shoppodiro = one who shops
-oshapo s noun (o) shap noun (o) to describe an organisation or career behind a certain profession agentoshapo = agency
prasedineoshapo
compare English -ship, german -schaft
-oto s noun (o) t noun (o) to describe the noun as an abstract quality prasedineoto = presidency
la humoto = humanity
this one is a little abstracter than, and  can compete with '-shapo'
-oyo
 (= -oleo)
s noun (o) y noun (o) noun related to the original noun.
Shortened version of the stacked suffix '-oleo'. In fact, when quickly pronounced 'oleo' sounds as 'oyo'
palatoyo = palatal (sound)
lokoyo = local (inhabitant)
naturoyo = natural (= naturally gifted person)
 
-odi s noun (o) d verb (i) miscellaneous verbizations (for which no specific suffixes can be found) shoppodi = to shop
mirrorodi = act like a mirror
quite productive suffix
-oni s noun (o) n verb (i) make or become the noun partoni = divide
dupdatoni = update
insuloni = isolate
fundoni = found
compare to -eni
-olaye /
-elaye
s noun (o) /
adj (e)
lay adjective (e) looking like or in the same class as the noun humolaye = humanoid
(also extra-lingual as humojoide)
kunolaye = doglike
bluelaye = blueish
from english like

-ible s verb (i) bl adjective (e) adj. denoting that the action can be done drinkible = drinkable (without getting ill)  
-ine s verb (i) n adjective (e) adj. describing the current activity helpine = helping  
-inece s verb (i) nec adjective (e) adj. describing the necessity or unfinishedness of the verbal action solvinece = to be solved
facinece = to be done
from English necessary
-ive s verb (i) v adjective (e) adj. describing that the action of the verb is going on strongly aktive = active
instruktive = instructive
workive = hard working
 
-io s verb (i) - noun (o) create neutral noun from verb stating either the process or the result pensio = thinking, helpio = help the accent remains on the stem pens- and help-
-ifo s verb (i) f noun (o) product, result or fruit of the action of the verb pensifo = thought
bildifo = building, construction
remindable by the word 'fruit' with letter 'f'
-iloko s verb (i) lok noun (o) place where the action is taking place lerniloko = school (learning place)  
-imecho s verb (i) mech noun (o) mechanical device created to perfom the action the verb flayimecho = aircraft
sukimecho = vacuum cleaner
from mechanical, machine
-imedo s verb (i) med noun (o) means or instrument to an end helpimedo = helping thing compare french moyen, german mittel, spanish medio
-iro s verb (i) r noun (o) an object (person or thing) doing the verbal activity helpiro = person giving help
resistiro = resistor (electronics)
 
-ispo s verb (i) sp noun (o) substance related to the verbal activity drinkispo = a drink
gluispo = glue
explodispo = explosive matter
suffix can be seen as derived from first letters of english substance
-ilo
 (or -itulo)
s verb (i) tul / l noun (o) (unmechanized) tool to perfom the action of the verb sektilo = knife
lokkilo = key
sedilo = seat, chair
tulo from english tool, -ilo is a shortening
-igo s verb (i) g noun (o) the (ongoing) process of the action  la pensigo = the thinking
la workigo = the working
shoppodigo = continuous shopping