5 letter words:
zouks18,
zobus16,
bouks11,
4 letter words:
zouk17,
zobu15,
boks10,
bosk10,
bouk10,
busk10,
kobs10,
ouks8,
souk8,
3 letter words:
zos12,
bok9,
kob9,
kos7,
ouk7,
suk7,
bos5,
bus5,
obs5,
sob5,
sub5,
ous3,
sou3,
2 letter words:
zo11,
ko6,
bo4,
ob4,
os2,
ou2,
so2,
us2,