6 letter words:
feeing10,
feuing10,
5 letter words:
feign9,
fugie9,
fungi9,
eigne6,
genie6,
4 letter words:
fung8,
enuf7,
feen7,
feni7,
fine7,
neif7,
nief7,
nife7,
euge5,
gene5,
genu5,
gien5,
eine4,
3 letter words:
feg7,
fig7,
fug7,
gif7,
fee6,
fen6,
feu6,
fie6,
fin6,
fun6,
nef6,
eng4,
gee4,
gen4,
gie4,
gin4,
gnu4,
gue4,
gun4,
neg4,
een3,
ene3,
nee3,
nie3,
uni3,
2 letter words:
ef5,
fe5,
if5,
gi3,
gu3,
ug3,
ee2,
en2,
in2,
ne2,
nu2,
un2,