6 letter words:
bunnet8,
unbent8,
5 letter words:
begun8,
unget6,
4 letter words:
bung7,
bent6,
bunn6,
bunt6,
bute6,
tube6,
unbe6,
gent5,
genu5,
tegu5,
tung5,
tune4,
3 letter words:
beg6,
bug6,
gub6,
ben5,
bet5,
bun5,
but5,
neb5,
nub5,
tub5,
eng4,
gen4,
get4,
gnu4,
gue4,
gun4,
gut4,
neg4,
teg4,
tug4,
net3,
nun3,
nut3,
ten3,
tun3,
ute3,
2 letter words:
be4,
gu3,
ug3,
en2,
et2,
ne2,
nu2,
te2,
un2,
ut2,