6 letter words:
kipper14,
buppie12,
5 letter words:
biker11,
burke11,
krubi11,
piker11,
piper9,
upper9,
4 letter words:
berk10,
bike10,
birk10,
kepi10,
kerb10,
kibe10,
perk10,
pike10,
puke10,
burp8,
keir8,
kier8,
perp8,
pipe8,
prep8,
repp8,
bier6,
brie6,
peri6,
pier6,
pure6,
puri6,
ripe6,
rube6,
3 letter words:
kep9,
kip9,
irk7,
kir7,
kue7,
pep7,
pip7,
pub7,
pup7,
uke7,
bur5,
per5,
pie5,
piu5,
pur5,
reb5,
rep5,
rib5,
rip5,
rub5,
urb5,
urp5,
ire3,
rei3,
rue3,
2 letter words:
ki6,
be4,
bi4,
pe4,
pi4,
up4,
er2,
re2,