7 letter words:
kreuzer20,
rebuker13,
6 letter words:
burker12,
rebuke12,
kereru10,
beurre8,
5 letter words:
burke11,
kurre9,
breer7,
brere7,
4 letter words:
kuzu17,
zerk17,
zebu15,
berk10,
buke10,
burk10,
kerb10,
kuru8,
reek8,
reke8,
beer6,
bere6,
bree6,
brer6,
burr6,
rube6,
ruer4,
ruru4,
3 letter words:
zek16,
bez14,
rez12,
zee12,
keb9,
eek7,
eke7,
erk7,
euk7,
kue7,
uke7,
bee5,
brr5,
bru5,
bur5,
reb5,
rub5,
urb5,
ere3,
err3,
ree3,
rue3,
ure3,
2 letter words:
be4,
ee2,
er2,
re2,
ur2,