10 letter words:
prettifier15,
9 letter words:
petrifier14,
8 letter words:
freitier11,
frettier11,
epitrite10,
preterit10,
prettier10,
7 letter words:
prefire12,
ferrite10,
fierier10,
fretter10,
fritter10,
reifier10,
riftier10,
pettier9,
tripier9,
6 letter words:
perfet11,
prefer11,
preife11,
priefe11,
feirie9,
ferret9,
fetter9,
fitter9,
refire9,
titfer9,
periti8,
perter8,
petite8,
petter8,
pitier8,
pitter8,
etrier6,
reiter6,
retire6,
ritter6,
terret6,
territ6,
tirrit6,
triter6,
5 letter words:
preif10,
prief10,
ferer8,
fiere8,
firer8,
firie8,
fitte8,
freer8,
freet8,
freit8,
frere8,
frier8,
fritt8,
refer8,
refit8,
rifer8,
rifte8,
terfe8,
treif8,
peter7,
petit7,
petre7,
petti7,
piert7,
prier7,
riper7,
tripe7,
retie5,
tetri5,
titer5,
titre5,
trier5,
trite5,
4 letter words:
feer7,
feet7,
fere7,
fete7,
fett7,
fier7,
fire7,
fitt7,
free7,
fret7,
frit7,
reef7,
reft7,
reif7,
rife7,
rift7,
terf7,
tift7,
tref7,
peer6,
pere6,
peri6,
pert6,
pier6,
piet6,
pree6,
ripe6,
ript6,
tipi6,
tipt6,
trip6,
rete4,
rite4,
ritt4,
teer4,
tete4,
tier4,
tire4,
tirr4,
tite4,
titi4,
tree4,
tret4,
trie4,
3 letter words:
eft6,
erf6,
fee6,
fer6,
fet6,
fie6,
fir6,
fit6,
ref6,
rif6,
tef6,
pee5,
per5,
pet5,
pie5,
pir5,
pit5,
pre5,
rep5,
rip5,
tip5,
ere3,
err3,
ire3,
ree3,
rei3,
ret3,
rit3,
tee3,
tet3,
tie3,
tit3,
2 letter words:
ef5,
fe5,
if5,
pe4,
pi4,
ee2,
er2,
et2,
it2,
re2,
te2,
ti2,