8 letter words:
boxthorn20,
6 letter words:
hotbox18,
thoron9,
5 letter words:
bhoot10,
booth10,
broth10,
throb10,
honor8,
north8,
ortho8,
thorn8,
thoro8,
boron7,
robot7,
roton5,
4 letter words:
boho9,
booh9,
both9,
hobo9,
hoon7,
hoot7,
horn7,
thon7,
thro7,
toho7,
boon6,
boor6,
boot6,
born6,
bort6,
broo6,
onto4,
oont4,
ront4,
roon4,
root4,
roto4,
toon4,
torn4,
toro4,
tron4,
3 letter words:
hox13,
box12,
nox10,
oxo10,
boh8,
hob8,
hon6,
hoo6,
hot6,
noh6,
nth6,
oho6,
ooh6,
rho6,
tho6,
bon5,
boo5,
bor5,
bot5,
bro5,
nob5,
obo5,
orb5,
rob5,
noo3,
nor3,
not3,
ono3,
oon3,
oor3,
oot3,
ort3,
roo3,
rot3,
ton3,
too3,
tor3,
2 letter words:
ox9,
ho5,
oh5,
bo4,
ob4,
no2,
on2,
oo2,
or2,
to2,