7 letter words:
bookers13,
rebooks13,
6 letter words:
booker12,
bosker12,
brokes12,
brooks12,
ebooks12,
rebook12,
broose8,
5 letter words:
berko11,
berks11,
bokes11,
bokos11,
books11,
borks11,
broke11,
brook11,
ebook11,
kerbs11,
kobos11,
keros9,
kores9,
rokes9,
rooks9,
boors7,
boose7,
bores7,
broos7,
brose7,
oboes7,
robes7,
sober7,
sorbo7,
roose5,
4 letter words:
berk10,
boke10,
boko10,
boks10,
book10,
bork10,
bosk10,
kebs10,
kerb10,
kobo10,
kobs10,
erks8,
kero8,
kore8,
koro8,
kors8,
okes8,
roke8,
roks8,
rook8,
serk8,
skeo8,
sker8,
soke8,
sook8,
boor6,
boos6,
bore6,
bors6,
broo6,
bros6,
obes6,
oboe6,
obos6,
orbs6,
rebs6,
robe6,
robs6,
sorb6,
eros4,
oose4,
ores4,
reos4,
roes4,
roos4,
rose4,
sore4,
3 letter words:
bok9,
keb9,
kob9,
erk7,
kor7,
kos7,
oke7,
rok7,
bes5,
boo5,
bor5,
bos5,
bro5,
obe5,
obo5,
obs5,
orb5,
reb5,
rob5,
sob5,
ers3,
oes3,
oor3,
oos3,
ore3,
ors3,
ose3,
reo3,
res3,
roe3,
roo3,
ser3,
2 letter words:
ko6,
be4,
bo4,
ob4,
er2,
es2,
oe2,
oo2,
or2,
os2,
re2,
so2,