5 letter words:
kooks13,
works12,
rooks9,
4 letter words:
kook12,
kows11,
woks11,
work11,
koro8,
kors8,
roks8,
rook8,
sook8,
rows7,
woos7,
roos4,
3 letter words:
kow10,
wok10,
kor7,
kos7,
rok7,
row6,
sow6,
woo6,
wos6,
oor3,
oos3,
ors3,
roo3,
2 letter words:
ko6,
ow5,
wo5,
oo2,
or2,
os2,
so2,