10 letter words:
prefecture17,
9 letter words:
perfecter16,
8 letter words:
preerect12,
7 letter words:
perfect14,
prefect14,
creeper11,
precure11,
refuter10,
erecter9,
reerect9,
6 letter words:
prefer11,
refect11,
precut10,
recept10,
ferret9,
reefer9,
refute9,
curter8,
perter8,
repute8,
ureter6,
5 letter words:
creep9,
crepe9,
crept9,
freer8,
frere8,
refer8,
cruet7,
curer7,
curet7,
cuter7,
erect7,
eruct7,
erupt7,
peter7,
puree7,
purer7,
recur7,
recut7,
rupee7,
tepee7,
terce7,
truce7,
truer5,
4 letter words:
curf9,
cepe8,
puce8,
feet7,
fere7,
fete7,
free7,
fret7,
reef7,
reft7,
tref7,
turf7,
cere6,
cete6,
cure6,
curr6,
curt6,
cute6,
ecru6,
epee6,
peer6,
pere6,
pert6,
pree6,
pure6,
purr6,
rete4,
ruer4,
tree4,
true4,
3 letter words:
cep7,
cup7,
pec7,
eft6,
fee6,
fer6,
fet6,
feu6,
fur6,
ref6,
cee5,
cru5,
cue5,
cur5,
cut5,
ecu5,
pee5,
per5,
pet5,
pur5,
put5,
rec5,
rep5,
tup5,
urp5,
ere3,
err3,
ree3,
ret3,
rue3,
rut3,
tee3,
ute3,
2 letter words:
ef5,
fe5,
pe4,
up4,
er2,
et2,
re2,
ut2,