6 letter words:
befits11,
betise8,
5 letter words:
skiff15,
biffs13,
keefs12,
kiefs12,
bikes11,
fiefs11,
fifes11,
kibes11,
stiff11,
teffs11,
tiffs11,
beefs10,
befit10,
feebs10,
keets9,
kites9,
skeet9,
skite9,
steek9,
tikes9,
feist8,
fetes8,
beets7,
beset7,
bites7,
4 letter words:
biff12,
keef11,
kefs11,
kief11,
kifs11,
bike10,
bisk10,
effs10,
fief10,
fife10,
kibe10,
teff10,
tiff10,
beef9,
feeb9,
fibs9,
ekes8,
keet8,
kist8,
kite8,
kits8,
seek8,
sike8,
skee8,
skit8,
tike8,
efts7,
fees7,
feet7,
fest7,
fete7,
fets7,
fist7,
fits7,
seif7,
sift7,
bees6,
beet6,
best6,
bets6,
bise6,
bite6,
bits6,
site4,
tees4,
ties4,
3 letter words:
kef10,
kif10,
eff9,
iff9,
fib8,
eek7,
eke7,
kis7,
kit7,
ski7,
tsk7,
efs6,
eft6,
fee6,
fes6,
fet6,
fie6,
fit6,
ifs6,
bee5,
bes5,
bet5,
bis5,
bit5,
sib5,
its3,
see3,
sei3,
set3,
sit3,
tee3,
tie3,
tis3,
2 letter words:
ki6,
ef5,
fe5,
if5,
be4,
bi4,
es2,
et2,
is2,
it2,
si2,
ti2,