| ~ac | pejorative | viraco bad man, ruffian; boyaco bad, nasty boy, guttersnipe; libraco bad book; verkaci to bungle, to botch. |
| ~ad | action | dumando nonsense; fanfaronado fanfaronade; shenado staging; shenader stage-manager; movadi to move on. |
| blow | pugnado punch; pedado kick; pedadi to kick. |
| function, office | veskado bishopric; veskada diocesan; ambasado embassy; profesorado professorship; chair. |
| ~al | language | Anglal English; Fransal French; Deucal Germany; Italal Italian; Espanal Spanish; Parisal Parisian slang; Grekal modern Greek (ancient Greek: Grek); Rusal Russian; Nedal Dutch; Polnal Polish; Cinal Chinese; Japonal Japanese. |
| botanic family | rozal(-os) rosaceae; cipresal cupressaceae; verbenal(-os) verbenaceae. |
| order, class | primala primary; duala secondary; treala tertiary; primalun a primary-school pupil, a man of primary culture; un daliun a secondary-school schoolgirl. |
| ~aldo | chief, principal | stasyonaldo station-master; partedaldo party-leader; orkestraldo orchestra-leader; stafaldo chief of staff. |
| ~an | member of a class | civan, civin citizen (m, f); feldan, feldin peasant, peasant woman; samriligan, ~gin coreligionist (m, f). |
| animal family | bovan(-os) bovidae; ruminan ruminant; shafan(-os) ovidae; ovan oviparous. |
| ~aro | place | edaro refectory; pransaro dining-room; ludaro playing place; pregaro chapel. |
| ~aryo | recipient | destinaryo addressee; latadaryo legatee; beneficaryo beneficiary. |
| ~ava | containing | firava ferriferous; kuprava cupriferous; aurava auriferous; nilava having nothing, devoid, destitute. |
| ~ayo | material thing | edayo food, victuals, feed; bevayo drink; dorayo something hard, callosity; medikayos medicines, drugs. |
| ~azo | action | formazo formation; lustrazo polishing; saponazo soaping; koronazo coronation. |
| ~eg | large, big, much very | domego big house; boyego big boy; granega very large; fortega very strong; edegi, bevegi to eat, to drink much. |
| ~el | vaguely connected with root | ~el has no particular meaning; only an indeterminate relation between word finishing with ~el and the corresponding root: flamel (from flam flame) will-o’-the-wisp; fancel (from fanso fancy) gadget. |
| ~em | tendency, similarity | rubema reddish; jalema yellowish; edema greedy; bonema good-natured; karesemo wheedling; sonyemi to day-dream. |
| ~enda | to be done | mendenda to be mended; verifikenda to be verified; lukenda to let; vendenda to sell; videnda worth seeing; bakenda to be sent back; agenda agenda (things to be done). |
| ~ensi | to begin, to start | skurensi to darken; klamensi to start screaming; plorensi to start weeping. |
| ~er | doing, occupation | vender seller; kofer buyer; oprer workman; operin workwoman; teniser tennisman; tenis(er)in tennisplayer (woman); kanter singer. |
| ~eso | quality, nature | boneso goodness; beleso beauty; prudenso (contraction of prudenteso) prudence; albeso whiteness; nereso blackness. |
| ~est | superlative | belesta most beautiful; granesta the largest; bonesta the best; malesta the worst. |
| ~et | diminutive | boyet little boy; felet little girl; domet small house; promenet stroll, short walk; beveti to sip. |
| ~eyo | group (collective) | omeyo humanity; yuneyo young people; nobleyo nobility (noble people); Kristeyo Christendom. |
| ~graf | practice, science, art | geograf geografer; geografa geographic; geografio geography; biograf biographer; biografa, ~fio biographical, ~aphy. |
| ~ia | possessive | kia whose; nilunia nobody’s; tosia everybody’s; lo povia viv the poor man’s life. |
| ~ibl | that may be | ibla available; posibla possible; vidibla visible; vendibla saleable; lektibla readable; noposibla impossible. |
| ~id | descendant | Eraklid Heraclidan; Israelid Israelite; latinida of latin origin. |
| ~ie | cause | kie for what reason, why; etie for this reason; nilie for no reason; kelie for any reason; somie for some reason. |
| ~if | determining, causing | dormifa soporific; exitifa exciting; benifa helpful, beneficial; lezifa prejudicial. |
| ~ig | to go | bedigi to go to bed; dormigi to go to sleep; fensigi to go to the window; laborigi to go to work. |
| ~ij | to become | dormiji to fall asleep; oldiji to grow old; vidibliji to become visible; beliji to grow beautiful. |
| ~il | instrument, tool | kotil knife; kupil scissors; oril clock, watch; sidil chair; korkil (dikorkil) corkscrew; razil razor; nuxil nutcrackers; domil household apparatus; sukril sugar tongs; dentil tooth pick; stiril ironing tool. |
| ~in | feminine | doktorin lady doctor; roin queen; venderin salesgirl; pinterin woman painter; kuderin seamstress; leonin lioness; tigrin tigress. |
| ~ind | having done | vidinde having seen; ricinde having received; oldijinde having grown old; oldijinda who has grown old. |
| ~inil | small container | sukrinil sugar basin, sugar bowl; salinil salt-cellar; teinil tea-pot; kafinil coffee-pot; pepinil pepper-pot. |
| ~ingo | machine | lavingo washing-machine; plateningo washing-up machine. |
| ~io(1) | art, trade; a whole, a set | kemio chemistry; glifio engraving; medikio medicine; panio bakery, baker’s shop; industrio industry; oldio old people, old things; socio society. |
| ~ior | means of transport | peskior fishing-boat; delior destroyer; ivior aircraft carrier; bombior bomber; petrolior tanker. |
| ~ir | comparative | altira taller, higher; granira larger; letira smaller; fortira stronger; klevira more clever; ofira more frequent; ofire more often. |
| ~is | reflexive | mirisi to look at oneself; punisi to punish oneself; permisi to take the liberty; mi permisar ve disturbi I take the liberty of disturbing you. |
| ~ism, ~ist | doctrine, partisan | socalismo socialism; socalist(a) socialist; paxismo pacifism; paxist, ~a pacifist; idealismo, ~ist(a) idealism, ~ist; komunismo, ~ist(a) communism, ~ist. |
| ~it | illness, med. affection | difterit diphtheria; epit hepatitis; uremit uraemia; okit ophthalmia. |
| ~log, ~a, ~io(1) | science, art | dermolog, ~a, ~io dermatologist, ~ogical, ~ogy; grafolog, ~a, ~io graphologist, ~ogical, ~ogy. |
| ~ol | young animal, diminutive | ipol colt, foal; bovol calf; dorfol hamlet; domol small lodging; bastol small rod, small stick. |
| ~ond | going to; to come | pluvonda it is going to rain; venonda to come; nel mesos venonda in the coming months; lo shipos departonda the ships that are going to depart. |
| ~orio(1) | factory | bisqitorio biscuit factory; telorio linen manufactory; kordorio rope-making; rope-manufactory. |
| ~oyo(2) | furniture | skriboyo desk, writing-table; klozoyo cupboard, wardrobe; frigoyo refrigerator, cooler. |
| ~oz | abundance | rikozo great riches; rikoza very rich; lumoza luminous; lumozo effulgence, sheen, glare. |
| ~uc | reciprocity | libuci to love each other; libucu! love each other!; elpuco mutual aid; bon boyos elpucar good boys help one another. |
| ~ul | tiny | omul homuncule; infanul tiny tot; manul tiny hand; pedul tiny foot; katul kitty (cat). |
| ~un(3) | individual | lo vunun the wounded man; lo vunin the wounded woman; malun bad man; malin bad woman; prizun prisoner; prizin woman prisoner. |
| ~uyo(4) | container, small place or book | sigaretuyo cigarette-case; okiluyo spectacle-case; totuyo hold-all, bin; garduyo sentry-box; orduruyo dustbin, garbage-can; adresuyo directory; trenuyo railway time-table; oruyo time-table; fonuyo call-box, telephone booth; fonadresuyo telephone directory. |
| ~ye | place (5) | klezye at church, to church; kinye at the movies, to the movies; Londonye in London, to London; Bruxelye at Brussels, to Brussels; skolye at school, to school; domye home, at home; toye everywhere; somye somewhere; nilye nowhere. |
| ~yer, ~eyer | plant, tree | pomyer apple-tree; rozyer rose-tree; frutyer fruit-tree; piceyer peach-tree; pirseyer pear-tree; fragyer strawberry plant. |
| ~yes | frequency, occasion | somyes sometimes; mulyes many times; kanyes how many times; duyes twice; ekyes hundred times; idyes one day; pasidyes some days ago; naridyes one of these coming days. |