7 letter words:
kepping16,
6 letter words:
kippen14,
pigpen11,
5 letter words:
pekin11,
eking10,
genip8,
4 letter words:
kepi10,
pike10,
pink10,
gink9,
king9,
kine8,
pipe8,
ping7,
pein6,
pine6,
gien5,
3 letter words:
kep9,
kip9,
keg8,
ink7,
ken7,
kin7,
pep7,
pip7,
gip6,
peg6,
pig6,
nip5,
pen5,
pie5,
pin5,
eng4,
gen4,
gie4,
gin4,
neg4,
2 letter words:
ki6,
pe4,
pi4,
en2,
in2,
ne2,