6 letter words:
preife11,
priefe11,
feirie9,
5 letter words:
preif10,
prief10,
grief9,
fiere8,
firie8,
gripe8,
repeg8,
regie6,
4 letter words:
frig8,
feer7,
fere7,
fier7,
fire7,
free7,
geep7,
grip7,
prig7,
reef7,
reif7,
rife7,
peer6,
pere6,
peri6,
pier6,
pree6,
ripe6,
eger5,
gere5,
gree5,
3 letter words:
feg7,
fig7,
gif7,
erf6,
fee6,
fer6,
fie6,
fir6,
gip6,
peg6,
pig6,
ref6,
rif6,
pee5,
per5,
pie5,
pir5,
pre5,
rep5,
rip5,
erg4,
gee4,
gie4,
reg4,
rig4,
ere3,
ire3,
ree3,
rei3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
gi3,
ee2,
er2,
re2,