7 letter words:
keening12,
kneeing12,
6 letter words:
effing13,
feeing10,
engine7,
5 letter words:
knife12,
eking10,
feign9,
eigne6,
genie6,
4 letter words:
kiff14,
fike11,
fink11,
keef11,
kief11,
fief10,
fife10,
niff10,
geek9,
gink9,
king9,
keen8,
kine8,
knee8,
feen7,
feni7,
fine7,
neif7,
nief7,
nife7,
gene5,
gien5,
ginn5,
eine4,
nene4,
nine4,
3 letter words:
kef10,
kif10,
eff9,
iff9,
keg8,
eek7,
eik7,
eke7,
feg7,
fig7,
gif7,
ink7,
ken7,
kin7,
nek7,
fee6,
fen6,
fie6,
fin6,
nef6,
eng4,
gee4,
gen4,
gie4,
gin4,
neg4,
een3,
ene3,
inn3,
nee3,
nie3,
2 letter words:
ki6,
ef5,
fe5,
if5,
gi3,
ee2,
en2,
in2,
ne2,