10 letter words:
phototroph20,
6 letter words:
hotpot11,
troppo10,
toroth9,
5 letter words:
phpht15,
photo10,
thorp10,
ortho8,
thoro8,
tooth8,
troth8,
poort7,
potoo7,
potto7,
troop7,
torot5,
4 letter words:
phoh12,
hoop9,
phot9,
pooh9,
toph9,
oppo8,
poop8,
prop8,
hoot7,
thro7,
toho7,
poor6,
poot6,
port6,
pott6,
proo6,
roop6,
topo6,
trop6,
otto4,
root4,
roto4,
toot4,
toro4,
tort4,
trot4,
3 letter words:
hoh9,
hop8,
pho8,
pht8,
poh8,
pop7,
hoo6,
hot6,
oho6,
ooh6,
rho6,
tho6,
oop5,
opt5,
poo5,
pot5,
pro5,
top5,
oor3,
oot3,
ort3,
roo3,
rot3,
too3,
tor3,
tot3,
2 letter words:
ho5,
oh5,
op4,
po4,
oo2,
or2,
to2,
