5 letter words:
opine7,
penie7,
4 letter words:
jeep13,
jeon11,
join11,
neep6,
noop6,
nope6,
open6,
peen6,
pein6,
pene6,
peni6,
peon6,
pine6,
pion6,
pone6,
poon6,
eine4,
onie4,
3 letter words:
jee10,
jin10,
joe10,
nep5,
nip5,
oop5,
ope5,
pee5,
pen5,
pie5,
pin5,
poi5,
poo5,
een3,
ene3,
eon3,
ion3,
nee3,
nie3,
noo3,
one3,
ono3,
oon3,
2 letter words:
jo9,
op4,
pe4,
pi4,
po4,
ee2,
en2,
in2,
io2,
ne2,
no2,
oe2,
oi2,
on2,
oo2,