5 letter words:
kelts9,
belts7,
blest7,
blets7,
4 letter words:
kebs10,
elks8,
kelt8,
kest8,
kets8,
leks8,
sekt8,
sket8,
bels6,
belt6,
best6,
bets6,
blet6,
elts4,
lest4,
lets4,
tels4,
3 letter words:
keb9,
elk7,
ket7,
lek7,
tsk7,
bel5,
bes5,
bet5,
els3,
elt3,
est3,
les3,
let3,
sel3,
set3,
tel3,
tes3,
2 letter words:
be4,
el2,
es2,
et2,
st2,
te2,