6 letter words:
pokier12,
5 letter words:
gopik12,
kefir12,
piker11,
poker11,
fogie9,
forge9,
gofer9,
grief9,
gripe8,
grope8,
pirog8,
4 letter words:
fork11,
kerf11,
kief11,
kepi10,
perk10,
pike10,
poke10,
pork10,
grok9,
prof9,
frig8,
frog8,
keir8,
kier8,
kore8,
fire7,
fore7,
froe7,
gorp7,
grip7,
prig7,
prog7,
reif7,
rife7,
peri6,
pier6,
pore6,
repo6,
ripe6,
rope6,
ergo5,
giro5,
goer5,
gore5,
ogre5,
3 letter words:
kef10,
kif10,
kep9,
kip9,
kop9,
fop8,
keg8,
fig7,
fog7,
irk7,
kir7,
koi7,
kor7,
oke7,
fer6,
fie6,
fir6,
foe6,
for6,
fro6,
gip6,
peg6,
pig6,
ref6,
rif6,
ope5,
per5,
pie5,
poi5,
pro5,
rep5,
rip5,
ego4,
erg4,
gie4,
gor4,
reg4,
rig4,
ire3,
ore3,
rei3,
roe3,
2 letter words:
ki6,
ef5,
fe5,
if5,
of5,
op4,
pe4,
pi4,
go3,
er2,
oe2,
oi2,
or2,
re2,