7 letter words:
peruked14,
perdure10,
6 letter words:
kerfed14,
perked13,
peruke12,
reperk12,
prefer11,
furred10,
perdue9,
pureed9,
purred9,
5 letter words:
puked12,
kreep11,
defer9,
feued9,
freed9,
refed9,
drupe8,
duper8,
freer8,
frere8,
perdu8,
preed8,
prude8,
refer8,
urped8,
puree7,
purer7,
rupee7,
erred6,
ruder6,
4 letter words:
keef11,
kerf11,
keep10,
peek10,
peke10,
perk10,
puke10,
deke9,
drek9,
duke9,
eked9,
feed8,
feud8,
reek8,
deep7,
dupe7,
fere7,
free7,
peed7,
reef7,
peer6,
pere6,
pree6,
pure6,
purr6,
deer5,
dere5,
dree5,
dure5,
durr5,
rede5,
reed5,
rude5,
rued5,
ruer4,
3 letter words:
kef10,
kep9,
def7,
eek7,
eke7,
fed7,
fud7,
kue7,
uke7,
dup6,
fee6,
fer6,
feu6,
fur6,
ped6,
pud6,
ref6,
pee5,
per5,
pur5,
rep5,
urp5,
dee4,
due4,
red4,
urd4,
ere3,
err3,
ree3,
rue3,
2 letter words:
ef5,
fe5,
pe4,
up4,
de3,
ed3,
er2,
re2,