5 letter words:
tubby12,
4 letter words:
yutz16,
ziti13,
mity9,
3 letter words:
biz14,
zig13,
zit12,
gym9,
buy8,
yum8,
bib7,
bub7,
bum7,
guy7,
mib7,
big6,
bug6,
gib6,
gum6,
mig6,
mug6,
bit5,
but5,
mut5,
tub5,
git4,
gut4,
tug4,
tui3,
2 letter words:
by7,
my7,
bi4,
mi4,
mu4,
um4,
it2,
ti2,
ut2,