5 letter words:
keefs12,
teffs11,
keets9,
skeet9,
steek9,
fetes8,
4 letter words:
keef11,
kefs11,
effs10,
teff10,
ekes8,
keet8,
seek8,
skee8,
efts7,
fees7,
feet7,
fest7,
fete7,
fets7,
tees4,
3 letter words:
kef10,
eff9,
eek7,
eke7,
tsk7,
efs6,
eft6,
fee6,
fes6,
fet6,
see3,
set3,
tee3,
2 letter words:
ef5,
fe5,
es2,
et2,