5 letter words:
bowat10,
about7,
4 letter words:
abut6,
boat6,
bota6,
bout6,
buat6,
tabu6,
tuba6,
auto4,
3 letter words:
bow8,
wab8,
owt6,
taw6,
tow6,
twa6,
two6,
wat6,
wot6,
abo5,
bat5,
boa5,
bot5,
but5,
oba5,
tab5,
tub5,
oat3,
out3,
tao3,
tau3,
uta3,
2 letter words:
aw5,
ow5,
wo5,
ab4,
ba4,
bo4,
ob4,
at2,
ou2,
ta2,
to2,
ut2,