6 letter words:
purred9,
5 letter words:
puked12,
puker11,
kurre9,
drupe8,
duper8,
perdu8,
prude8,
pured8,
urped8,
purer7,
ruder6,
4 letter words:
zerk17,
prez15,
perk10,
puke10,
drek9,
duke9,
dupe7,
puer6,
pure6,
purr6,
rurp6,
dure5,
durr5,
rude5,
rued5,
urde5,
ruer4,
3 letter words:
zek16,
zep14,
zed13,
rez12,
kep9,
ked8,
erk7,
euk7,
kue7,
uke7,
dup6,
ped6,
pud6,
per5,
pre5,
pur5,
rep5,
urp5,
due4,
red4,
rud4,
urd4,
err3,
rue3,
ure3,
2 letter words:
pe4,
up4,
de3,
ed3,
er2,
re2,
ur2,