5 letter words:
hosta8,
oaths8,
shoat8,
4 letter words:
hast7,
hats7,
host7,
hots7,
oath7,
shat7,
shot7,
soth7,
tosh7,
oast4,
oats4,
stoa4,
taos4,
3 letter words:
ahs6,
ash6,
hao6,
has6,
hat6,
hos6,
hot6,
ohs6,
sha6,
tho6,
oat3,
sat3,
sot3,
tao3,
tas3,
2 letter words:
ah5,
ha5,
ho5,
oh5,
sh5,
as2,
at2,
os2,
so2,
ta2,
to2,
