5 letter words:
befit10,
4 letter words:
feck13,
beck12,
kief11,
bike10,
kibe10,
tick10,
fice9,
bice8,
kite8,
tike8,
bite6,
cite6,
etic6,
3 letter words:
kef10,
kif10,
ick9,
fib8,
kit7,
eft6,
fet6,
fie6,
fit6,
bet5,
bit5,
ice5,
tic5,
tie3,
2 letter words:
ki6,
ef5,
fe5,
if5,
be4,
bi4,
et2,
it2,
ti2,