SPONDEE

de do ed en es ne no od oe on op os pe so

dee den doe don dos eds end ens eon nee nod nos ode ods oes one ons ope ops ose ped pee pen pes pod see sen sod son sop

deep dees dene dens does done dons dope dose ends eons epos esne need neep node nods noes nope nose odes ones oped open opes peds peed peen pees pend pens peon peso pods pond pone pons pose seed seen seep send sene sned sone sped