exogen[15],
axone[13], agone[7],
axon[12], noxe[12], exen[11], agon[6], gone[6], nage[5], enge[5], gene[5],
exe[10], ego[5], geo[5], gon[5], nag[4], eng[4], gen[4], nee[3],
ex[9], go[4], on[3], an[2], na[2], ne[2],