7 letter words:
fuguing12,
6 letter words:
buggin10,
feuing10,
beguin9,
bungie9,
5 letter words:
feign9,
fugie9,
fugue9,
fungi9,
begin8,
begun8,
being8,
binge8,
gigue7,
ginge7,
gunge7,
4 letter words:
bigg8,
fugu8,
fung8,
bing7,
bung7,
enuf7,
feni7,
fine7,
gibe7,
neif7,
nief7,
nife7,
bein6,
beni6,
bien6,
bine6,
ging6,
gung6,
unbe6,
genu5,
gien5,
3 letter words:
fib8,
fub8,
feg7,
fig7,
fug7,
gif7,
beg6,
big6,
bug6,
fen6,
feu6,
fie6,
fin6,
fun6,
gib6,
gub6,
nef6,
ben5,
bin5,
bun5,
egg5,
gig5,
igg5,
neb5,
nib5,
nub5,
eng4,
gen4,
gie4,
gin4,
gnu4,
gue4,
gun4,
neg4,
nie3,
uni3,
2 letter words:
ef5,
fe5,
if5,
be4,
bi4,
gi3,
gu3,
ug3,
en2,
in2,
ne2,
nu2,
un2,