7 letter words:
fifteen13,
benefit12,
6 letter words:
infeft12,
5 letter words:
knife12,
nebek11,
befit10,
kente9,
feint8,
fient8,
benet7,
4 letter words:
kiff14,
biff12,
fike11,
fink11,
keef11,
kief11,
bike10,
bink10,
fief10,
fife10,
kibe10,
niff10,
teff10,
tiff10,
beef9,
feeb9,
keen8,
keet8,
kent8,
kete8,
kine8,
kite8,
knee8,
knit8,
teek8,
tike8,
tink8,
feen7,
feet7,
feni7,
fent7,
fete7,
fine7,
neif7,
nief7,
nife7,
been6,
beet6,
bein6,
bene6,
beni6,
bent6,
bete6,
bien6,
bine6,
bint6,
bite6,
eine4,
eten4,
nete4,
nite4,
teen4,
tene4,
tine4,
3 letter words:
kef10,
kif10,
eff9,
iff9,
keb9,
fib8,
eek7,
eik7,
eke7,
ink7,
ken7,
ket7,
kin7,
kit7,
nek7,
eft6,
fee6,
fen6,
fet6,
fie6,
fin6,
fit6,
nef6,
tef6,
bee5,
ben5,
bet5,
bin5,
bit5,
neb5,
nib5,
een3,
ene3,
nee3,
net3,
nie3,
nit3,
tee3,
ten3,
tie3,
tin3,
2 letter words:
ki6,
ef5,
fe5,
if5,
be4,
bi4,
ee2,
en2,
et2,
in2,
it2,
ne2,
te2,
ti2,