5 letter words:
fungs9,
genus6,
negus6,
4 letter words:
fegs8,
fugs8,
fung8,
enuf7,
fens7,
feus7,
funs7,
fuse7,
nefs7,
engs5,
gens5,
genu5,
gnus5,
gues5,
guns5,
negs5,
snug5,
sung5,
3 letter words:
feg7,
fug7,
efs6,
fen6,
fes6,
feu6,
fun6,
nef6,
eng4,
gen4,
gnu4,
gue4,
gun4,
gus4,
neg4,
seg4,
ugs4,
ens3,
nus3,
sen3,
sue3,
sun3,
uns3,
use3,
2 letter words:
ef5,
fe5,
gu3,
ug3,
en2,
es2,
ne2,
nu2,
un2,
us2,