7 letter words:
forsook14,
5 letter words:
forks12,
rooks9,
roofs8,
4 letter words:
fork11,
koro8,
kors8,
roks8,
rook8,
sook8,
fros7,
oofs7,
orfs7,
roof7,
roos4,
3 letter words:
kor7,
kos7,
rok7,
for6,
fro6,
oof6,
orf6,
oor3,
oos3,
ors3,
roo3,
2 letter words:
ko6,
of5,
oo2,
or2,
os2,
so2,
