5 letter words:
bosky14,
busky14,
kybos14,
yorks12,
youks12,
yukos12,
borks11,
bouks11,
brusk11,
burks11,
bousy10,
brosy10,
buoys10,
korus9,
yours8,
4 letter words:
kybo13,
kyus11,
roky11,
skry11,
skyr11,
yoks11,
york11,
youk11,
yuko11,
yuks11,
boks10,
bork10,
bosk10,
bouk10,
burk10,
busk10,
kobs10,
boys9,
buoy9,
bury9,
busy9,
buys9,
orby9,
ruby9,
sybo9,
yobs9,
kors8,
koru8,
ouks8,
roks8,
rusk8,
souk8,
rosy7,
your7,
yous7,
bors6,
bros6,
brus6,
burs6,
orbs6,
robs6,
rubs6,
sorb6,
urbs6,
ours4,
sour4,
3 letter words:
kyu10,
sky10,
yok10,
yuk10,
bok9,
kob9,
boy8,
buy8,
bys8,
yob8,
kor7,
kos7,
ouk7,
rok7,
suk7,
oys6,
soy6,
yos6,
you6,
yus6,
bor5,
bos5,
bro5,
bru5,
bur5,
bus5,
obs5,
orb5,
rob5,
rub5,
sob5,
sub5,
urb5,
ors3,
our3,
ous3,
sou3,
sur3,
2 letter words:
ky9,
by7,
ko6,
oy5,
yo5,
yu5,
bo4,
ob4,
or2,
os2,
ou2,
so2,
ur2,
us2,