12 letter words:
thoroughwort22,
9 letter words:
outgrowth16,
8 letter words:
thorough15,
outthrow14,
7 letter words:
thought14,
through14,
wrought14,
outgrow11,
outroot7,
6 letter words:
growth13,
though13,
trowth12,
trough10,
outrow9,
toroth9,
grotto7,
rotgut7,
turgor7,
5 letter words:
rowth11,
throw11,
whort11,
worth11,
wroth11,
ought9,
rough9,
tough9,
ortho8,
routh8,
thoro8,
tooth8,
troth8,
truth8,
grout6,
outgo6,
rotor5,
torot5,
trout5,
tutor5,
4 letter words:
goth8,
grow8,
thug8,
hoot7,
hour7,
hurt7,
ruth7,
thou7,
thro7,
thru7,
trow7,
wort7,
gout5,
grot5,
trog5,
trug5,
otto4,
root4,
roto4,
rout4,
toot4,
toro4,
torr4,
tort4,
tour4,
tout4,
trot4,
3 letter words:
how9,
huh9,
who9,
hog7,
hug7,
ugh7,
wog7,
hot6,
hut6,
oho6,
ooh6,
rho6,
row6,
tho6,
tow6,
two6,
woo6,
wot6,
goo4,
gor4,
got4,
gut4,
rug4,
tog4,
tug4,
oot3,
ort3,
our3,
out3,
rot3,
rut3,
too3,
tor3,
tot3,
tut3,
2 letter words:
ho5,
oh5,
ow5,
uh5,
wo5,
go3,
or2,
to2,
ut2,