5 letter words:
boast7,
boats7,
botas7,
sabot7,
4 letter words:
abos6,
bast6,
bats6,
boas6,
boat6,
bota6,
bots6,
obas6,
soba6,
stab6,
stob6,
tabs6,
oast4,
oats4,
stoa4,
taos4,
3 letter words:
abo5,
abs5,
bas5,
bat5,
boa5,
bos5,
bot5,
oba5,
sab5,
sob5,
tab5,
oat3,
sat3,
sot3,
tao3,
tas3,
2 letter words:
ab4,
ba4,
bo4,
as2,
at2,
os2,
so2,
ta2,
to2,
