-ene -one -yne eeee eefe eefl eefn eele eely eeny eero eery efen efeo effy efly efon efor elee elef elen eleo eler elex eley elfe elle ello elly elne elon eloy elro enee enel eneo ener eney enne enny eno- enoe enol enon enoy enry enye enyl enyo eole eolo eone eore eorl er-x erel eren erer erfx erle erll erne erno eroe erol eron eroo erre erro erye eryx exel exen exer exfo exo- exon exor exrx exxy eyen eyer eyey eyle eyne eyre eyry eyyr feel feen feer fefe feff fefo fele felf fell felo fene fenn feny feof feon fere fern fero ferr fery feyn feyr ffee ffff ffrr flee flen fler flex fley floe flon floo flor flox floy flye foer fofo fole foll folo folr folx foly fone fono fony foof fool foon for- fore forl forn foro forr foxe foxx foxy foyl foyn free fren freo frex frey froe frol fron frye fyen fyeo fyfe fyle fyne fynn fyre fyry leef leel leen leer lefe leff lele lell lelo lely lene lenn leno leny leof leon leor leox lere lern lero lery lexx lexy leye leyf leyn leyr llef llll lloo llyn llyr lner loen lofe loff lofn lole loll lolo loly lone lono lonr looe loof lool loon loor lore lorn loro lory lox- loxo loye loyn lrne lron lrrr lrry lxxx lyef lyen lyer lyfe lyff lyfy lyle lyly lyne lynn lynx lyo- lyoe lyon lyre lyro lyx- lyyf lyyn neef neel neen neer nefe neff nefl nele nelf nell nelo nely nene neno neo- neol neon neoo neox nere nerf nerl nero nerr nery nexe nexo nexx neye neyf neyn neyo nfer nfff nfon nler nnnn noel noer nofx nole nolf noll nolo non- none nonn nono nonx noo- nool noon nooo noor nor- nore norf norn noro norr nory noye noyl noyo nren nron nrrl nyen nyer nyle nyll nyne nyny nyon nyrf nyro o-eo oele oen- oeno oere oeye oeyo ofen ofer off- offe offo offr offy ofno ofor ofre ole- olef olen oleo oler oley olfe olle ollo olly olne olof olon olor olry olyf one- onee onel oneo oner onex oney onlf only onne onno onon onor onoy onyx ooer ooff oofy oolo oone oooo oore oory ore- orel oren oreo orer orex orey orfe orff orle orlo orly orne orno orny oro- oroe orof oron oror oroy orro orry oryx oxen oxer oxo- oxof oxon oxox oxxo oxy- oxyl oxyn oyee oyen oyer oyly oyne oyon oyre reef reel reen refe reff refl refn refr rele rell relo rely rene renn reno reny reof reol rere rero rery rexx reye reyn rfef rffl rlee rlef roel roen roer roey rofe roff rofl rofo role rolf roll rolo roly rone rono rony roof rool roon roor roox rore roro rory roxo roxy roye royl royn rrle rrrr ryel ryen ryfe ryff ryle ryne rynn ryon ryyf xeer xefe xely xen- xene xenn xeno xeon xer- xero xexe xfer xlox xnee xolo xorn xoro xoxo xoyo xxxo xxxx xxxy xyl- xylo xyne xyr- yeel yeen yeer yefe yeff yele yelf yell yelo yene yeof yeon yeox yere yerl yern yero yerr yery yeye yeyo yeyr yfel ylex ylle ynne ynol ynon yoen yoff yole yoll yolo yoly yone yono yoof yool yoon yore yorn yoro yory yoxe yoye yoyn yoyo yren yrle yrly yrne yrof yron yryn yyfe yyff yyyy