FRONTOGENESES

ef en er es et fe go ne no oe of on or os re so to

efs eft ego eng ens eon ere erg ern ers ess fee fen fer fes fet foe fog fon for fro gee gen get goo gor gos got nee neg net nog noo nor nos not oes oft one ono ons oot ore ors ort ose ree ref reg res ret roe rot see seg sen ser set son sos sot tee teg ten toe tog ton too tor

efts eger egos engs eons ergo ergs erne erns eros erst eses esne fees feet fens fere fern fess fest fete fets foes fogs fons font foot fore fort foss free fret froe frog gees gene gens gent gest gets goer goes gone goof goon goos gore gree grot negs nene neon ness nest nets noes nogs none noon nose note ogee ogre ones onos onto oots ores orts oses reef rees refs reft regs rent rest rete rets roes roof root rose rote roto rots seen seer sees sego segs sene sent sere serf sers sets snog snot soft sone song sons soon soot sore sorn sort sots teen tees tegs tens tern toes togs tone tong tons toon tore torn toro tors toss tree tref tres trog