7 letter words:
towboat12,
5 letter words:
taboo7,
4 letter words:
twat7,
watt7,
batt6,
boat6,
boot6,
bota6,
bott6,
otto4,
toot4,
3 letter words:
bow8,
wab8,
taw6,
tow6,
twa6,
two6,
wat6,
woo6,
wot6,
abo5,
bat5,
boa5,
boo5,
bot5,
oba5,
tab5,
att3,
oat3,
oot3,
tao3,
tat3,
too3,
tot3,
2 letter words:
aw5,
ow5,
wo5,
ab4,
ba4,
bo4,
at2,
ta2,
to2,