7 letter words:
skoffed18,
5 letter words:
koffs15,
skoff15,
deffo12,
doffs12,
offed12,
doeks10,
feods9,
4 letter words:
koff14,
doff11,
kefs11,
effs10,
offs10,
desk9,
doek9,
keds9,
feds8,
feod8,
okes8,
skeo8,
soke8,
foes7,
does5,
dose5,
odes5,
3 letter words:
kef10,
eff9,
off9,
ked8,
def7,
dof7,
fed7,
kos7,
oke7,
efs6,
fes6,
foe6,
doe4,
dos4,
dso4,
eds4,
ode4,
ods4,
sed4,
sod4,
oes3,
ose3,
2 letter words:
ko6,
ef5,
fe5,
of5,
de3,
do3,
ed3,
od3,
es2,
oe2,
os2,
so2,