5 letter words:
zooks18,
gowks13,
gooks10,
4 letter words:
zoos13,
gowk12,
kows11,
woks11,
gook9,
sook8,
wogs8,
woos7,
goos5,
3 letter words:
zoo12,
zos12,
kow10,
wok10,
kos7,
wog7,
sow6,
woo6,
wos6,
goo4,
gos4,
sog4,
oos3,
2 letter words:
zo11,
ko6,
ow5,
wo5,
go3,
oo2,
os2,
so2,