5 letter words:
bitts7,
mitis7,
mitts7,
titis5,
4 letter words:
mibs8,
bigs7,
gibs7,
migs7,
bits6,
bitt6,
ibis6,
mist6,
mitt6,
smit6,
gist5,
gits5,
titi4,
tits4,
3 letter words:
mib7,
big6,
gib6,
mig6,
bis5,
bit5,
ism5,
mis5,
sib5,
sim5,
git4,
its3,
sit3,
tis3,
tit3,
2 letter words:
bi4,
mi4,
is2,
it2,
si2,
ti2,