7 letter words:
habitat12,
6 letter words:
awhato12,
tawhai12,
abwatt11,
taihoa9,
5 letter words:
whata11,
baith10,
bowat10,
habit10,
await8,
awato8,
tawai8,
batta7,
biota7,
4 letter words:
thaw10,
what10,
whio10,
whit10,
whoa10,
whot10,
with10,
baht9,
bath9,
bhat9,
both9,
oath7,
ohia7,
taha7,
tath7,
tawa7,
tawt7,
that7,
thio7,
towt7,
twat7,
twit7,
wait7,
watt7,
bait6,
batt6,
bito6,
bitt6,
boat6,
bota6,
bott6,
obia6,
obit6,
tabi6,
iota4,
tait4,
toit4,
3 letter words:
haw9,
how9,
wha9,
who9,
bah8,
boh8,
bow8,
hob8,
wab8,
aah6,
aha6,
ahi6,
awa6,
hao6,
hat6,
hit6,
hoa6,
hoi6,
hot6,
owt6,
taw6,
tho6,
tow6,
twa6,
two6,
wai6,
wat6,
wit6,
wot6,
aba5,
abo5,
baa5,
bat5,
bio5,
bit5,
boa5,
boi5,
bot5,
oba5,
obi5,
tab5,
aia3,
ait3,
att3,
ita3,
oat3,
tai3,
tao3,
tat3,
tit3,
tot3,
2 letter words:
ah5,
aw5,
ha5,
hi5,
ho5,
oh5,
ow5,
wo5,
ab4,
ba4,
bi4,
bo4,
ob4,
aa2,
ai2,
at2,
io2,
it2,
oi2,
ta2,
ti2,
to2,