-ene -one -ose -ous -yne cccc cccp cccs cccu ccee ccnc ccne ccnp ccnr ccns ccnu ccny ccoc ccpe ccpn ccpp ccpr ccps ccrc ccre ccrp ccrs ccrt ccsn ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cec- cece ceco cecp cecs cect ceec cees cen- cene ceno cens cent ceny ceop ceor ceos ceou cepc cepe cepo cepp cepr ceps cept cer- cerc cere cern cero cerp cers cert cery cesc cese cesp cesr cess cest cet- cete ceto cetp cets ceys ceyu cnco cncp cnep cnes cnet cnrc cnrr cnrt cnss cntc cntr cnut coce coco cocp coct cocu coen coep coes con- conc cone conn cono cons cont cony coon coop coos coot cope copo copp copr cops copt copy cor- corc core corn coro corp corr cors cort cory cosc cose coso cosp coss cost cosy cotc cote cotn coto cots cott cotu coty coue coun coup cour cous cout couy coyn coyo coyr coys coyt cpce cpcs cpcu cpep cper cpns cpnt cpos cpps cpre cprs cprt cpsc cpso cpsr cpsu cptp cptr cpts cpus crcc crce crcr cre- crec cree cren creo crep cres cret creu crne crns croc croe cron croo crop cror crot croy crpc crps crrt crsp crss crst crtc crtp crts crue crun crup crus crut cry- cryn cryo crys cscc csce csco cscr cscs csec csee csep cser cset csne csnp csny csor csos csot cspc cspe csps cspt csrc csrs csse cssr cstc csto cstr csts csup csur csus csys ctcp ctec cten ctep ctne ctns ctor ctos ctot ctpo ctpp ctps ctrc ctrn ctrp ctrs ctsc ctsn ctss ctsu cttn ctts cucc cuce cucn cuer cues cune cuno cunp cunt cuny cuon cupe cupo cupp cupr cups cure curn curo curr curs curt cury cuso cusp cuss cust cusu cusy cut- cutc cute cuto cuts cutt cuy- cuyo cuyp cuyr cyc- cycc cycs cyen cyn- cyne cyno cyon cypc cyps cyre cyrs cyrt cyse cyst cyt- cyte cyto cyun cyy- cyyc cyyn eccc ecce ecco ecct eces ecne eco- econ ecop ecos ecot ecou ecpp ecrc ecrr ecru ecsc ecse ecsp ecss ecsu ect- ectc ecto ects ecus eecs eeee eees eens eent eeny eeoc eeps eerc eero eers eery eese eesy eetc eete eets eetu ence enco encs ency enee eneo ener enes eney ennc enne enns ennu enny eno- enoc enoe enon enos enoy enp- enrs enry ense enso enst ensu ent- ente ento entp entr ents enty enue enur enus enut enye enyo enys eoes eone eons eont eore eost eotc eoto eots eous epcc epec epee epen eper epes epns epoc epon epor epos epot eppc eppo eppp epps eppy epro eprp eprs epsc epsp epss epte epus ercc erce ercp erec eren erer eres eret erne erno erns eroc eroe eron eroo eros erpe erps errc erre erro errs erse erso erst erts ertu eruc erur erus eryc erye esce esco escr escs escu esee esen eseo eser eses eset esne eso- esop esos espc espe espn espo espp esps espy esse esso essp esst essu essy estc este esto estp estr ests esty esus esyn etcc etco etcs etec etee eten eter etes etne etnr etns etoe eton etos etoy etre etro etsu etsy ette ettn etto ettu etty etun euer euny euos eur- eurc eure euro eurt eury euse eyec eyen eyer eyes eyet eyey eyne eyot eype eyre eyry eyse eyst eyte eyup eyyr n-up nccc nccn nccp nccr nccs ncct nccu ncec ncee ncen ncep ncer nces ncnc ncoc ncor ncos ncpc ncrc ncre ncrp ncsc ncse ncss ncst ncsy nctc ncte nctr ncue necc nece neco necr necs nect necy neen neep neer nees neet nene neno nens nent nenu neo- neoc neon neoo neos neot nepc nepe nepr neps nept nerc nere nero nerr ners nert neru nery nesc nese nesn neso nesr ness nest net- nete neto nets nett neuc neue neun neuo neur neut neuu neuy neye neyn neyo neys neyt nnes nnnn nnos nnot nnpr nnss nntn noce noco nocs noct noer noes non- none nonn nono nons nont nonu noo- noon nooo noop noor noos noot nope nops nor- norc nore norn noro norr nors nort nory nos- nose noss nost nosu nosy not- note noto nots nott noun noup nour nous nout noye noyo noys noyt npcc npes nppc nprt npss npsy nptc npte nptn nrcs nren nroc nron nrpc nrpn nrps nrrc nrsc nrsp nrts nscc nscs nsec nsep nser nsnr nsos nsou nspc nsps nsrc nssc nsse nsso nssp nssr nsss nstc nstp nsts nstu ntcc nter ntes nteu ntnu ntop ntpc ntrc ntru ntsc ntss ntsu ntto nttr ntuc nuce nucs nucu nuee nuer nunc nune nunn nuno nuns nunt nuny nuoc nuon nupe nups nurc nure nurn nurp nurr nurs nurt nuru nuse nuss nust nusu nusy nute nuts nutt nutu nuys nycc nyce nyco nycy nyen nyer nyes nyet nyne nynt nyny nyon nypc nype nypt nyro nysc nyse nyss nyst nytc nyte o-eo occc occn occt oce ocee ocet ocon ocos ocpp ocre ocro ocrr ocrs oct- octe octo octs octy ocur ocys oec- oecc oeec oen- oeno oens oeps oere oers oese oest oeye oeyo onc- once onco onct one- onec onee oneo onep oner ones oney onne onno onon onor onos onoy onpt onpu onsc onse onso onst ont- ontc onto onue onup onur onus onut onys oocr ooer ooes oone oons oont oooo ooos oops oore oort oory oose oost ootp oots ooty oous opec open opep oper opes opet opo- opon opor opos oppo opps oppy opry opsu opsy optn opto opts opus opye orce orco orcs ore- orec oren oreo orer ores orey ornc orne orno orns orny oro- oroe oron oror oros orot oroy orpc orpe orps orro orrs orry orse orso orsu orsy ortc orte orto orts orup orus orys oscc osce osco osec osee osen oser oses oset osey osno osnr osny osoo osor osos osro