6 letter words:
booksy15,
brooks12,
5 letter words:
booky14,
bosky14,
kybos14,
rooky12,
yorks12,
bokos11,
books11,
borks11,
brook11,
kobos11,
boyos10,
brosy10,
rooks9,
boors7,
broos7,
sorbo7,
4 letter words:
kybo13,
roky11,
skry11,
skyr11,
yoks11,
york11,
boko10,
boks10,
book10,
bork10,
bosk10,
kobo10,
kobs10,
boyo9,
boys9,
orby9,
sybo9,
yobs9,
koro8,
kors8,
roks8,
rook8,
sook8,
oosy7,
rosy7,
boor6,
boos6,
bors6,
broo6,
bros6,
obos6,
orbs6,
robs6,
sorb6,
roos4,
3 letter words:
sky10,
yok10,
bok9,
kob9,
boy8,
bys8,
yob8,
kor7,
kos7,
rok7,
oys6,
soy6,
yos6,
boo5,
bor5,
bos5,
bro5,
obo5,
obs5,
orb5,
rob5,
sob5,
oor3,
oos3,
ors3,
roo3,
2 letter words:
ky9,
by7,
ko6,
oy5,
yo5,
bo4,
ob4,
oo2,
or2,
os2,
so2,