9 letter words:
toothwort15,
6 letter words:
trowth12,
toroth9,
5 letter words:
rowth11,
throw11,
whort11,
worth11,
wroth11,
ortho8,
thoro8,
tooth8,
troth8,
torot5,
4 letter words:
hoot7,
thro7,
trow7,
wort7,
otto4,
root4,
roto4,
toot4,
toro4,
tort4,
trot4,
3 letter words:
how9,
who9,
hot6,
oho6,
ooh6,
rho6,
row6,
tho6,
tow6,
two6,
woo6,
wot6,
oot3,
ort3,
rot3,
too3,
tor3,
tot3,
2 letter words:
ho5,
oh5,
ow5,
wo5,
or2,
to2,