6 letter words:
buying12,
5 letter words:
bingy11,
bungy11,
4 letter words:
inby9,
bing7,
bung7,
3 letter words:
buy8,
guy7,
yug7,
big6,
bug6,
gib6,
gub6,
yin6,
bin5,
bun5,
nib5,
nub5,
gin4,
gnu4,
gun4,
uni3,
2 letter words:
by7,
ny5,
yu5,
bi4,
gi3,
gu3,
ug3,
in2,
nu2,
un2,
