5 letter words:
japan14,
jnana12,
ninja12,
apian7,
pinna7,
4 letter words:
jaap13,
jann11,
jinn11,
napa6,
nipa6,
pain6,
pian6,
pina6,
anan4,
anna4,
naan4,
nain4,
nana4,
3 letter words:
jap12,
jai10,
jin10,
nap5,
nip5,
pan5,
pia5,
pin5,
aia3,
ain3,
ana3,
ani3,
ann3,
inn3,
nan3,
2 letter words:
ja9,
pa4,
pi4,
aa2,
ai2,
an2,
in2,
na2,