7 letter words:
petrify15,
6 letter words:
ferity12,
pyrite11,
typier11,
5 letter words:
fiery11,
reify11,
piety10,
refit8,
tripe7,
4 letter words:
pity9,
prey9,
pyre9,
type9,
yipe9,
fire7,
fret7,
frit7,
reft7,
reif7,
rife7,
rift7,
tref7,
trey7,
tyer7,
tyre7,
yeti7,
peri6,
pert6,
pier6,
ripe6,
trip6,
rite4,
tier4,
tire4,
3 letter words:
fey9,
fry9,
pry8,
pye8,
yep8,
yip8,
eft6,
fer6,
fet6,
fie6,
fir6,
fit6,
ref6,
rif6,
rye6,
try6,
tye6,
yet6,
per5,
pet5,
pie5,
pit5,
rep5,
rip5,
tip5,
ire3,
rei3,
ret3,
tie3,
2 letter words:
ef5,
fe5,
if5,
ye5,
pe4,
pi4,
er2,
et2,
it2,
re2,
ti2,