12 letter words:
rhododendron18,
7 letter words:
honored11,
honorer10,
nonhero10,
dendron9,
donnerd9,
6 letter words:
hodden11,
hooded11,
horded11,
dehorn10,
horned10,
dodder9,
nodded9,
rodded9,
donned8,
droned8,
nodder8,
odored8,
droner7,
5 letter words:
honed9,
horde9,
oohed9,
heron8,
honer8,
honor8,
odder7,
donne6,
donor6,
drone6,
odeon6,
order6,
redon6,
rodeo6,
rondo6,
4 letter words:
herd8,
hoed8,
hood8,
ohed8,
hern7,
hero7,
hoer7,
hone7,
horn7,
dodo6,
eddo6,
redd6,
doer5,
done5,
door5,
dore5,
dorr5,
nerd5,
node5,
odor5,
ordo5,
redo5,
rend5,
rode5,
rood5,
neon4,
none4,
noon4,
3 letter words:
edh7,
hod7,
hen6,
her6,
hoe6,
hon6,
noh6,
oho6,
ooh6,
rho6,
odd5,
den4,
doe4,
don4,
dor4,
end4,
nod4,
ode4,
red4,
rod4,
eon3,
ern3,
err3,
noo3,
nor3,
one3,
ono3,
ore3,
roe3,
2 letter words:
eh5,
he5,
ho5,
oh5,
de3,
do3,
ed3,
od3,
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,