6 letter words:
perved12,
preved12,
5 letter words:
perve10,
preve10,
preed8,
4 letter words:
perv9,
veep9,
deev8,
derv8,
verd8,
deep7,
erev7,
ever7,
peed7,
veer7,
peer6,
pere6,
pree6,
deer5,
dere5,
dree5,
ered5,
rede5,
reed5,
3 letter words:
dev7,
eve6,
ped6,
rev6,
vee6,
pee5,
per5,
pre5,
rep5,
dee4,
red4,
ere3,
ree3,
2 letter words:
pe4,
de3,
ed3,
ee2,
er2,
re2,
