Happel rhymes with:
appel, appell, apple, cappel, chapel, chappel, chappell, chapple, grapple, kappel, mapel, schappell, shappell, snapple, stapel
Happel sounds like:
haapala, habel, hable, haefele, hafele, hafley, happily, havel, havill, heavily, hebel, heffel, heffley, hefley, heibel, heiple, heupel, hipple, hipwell, hively, hobble, hoefle, hoopla, hopeful, hopefully, hopewell, hoppel, hopple, hovel, hubbell, hubble, hubley, huebel, huval, hybl