11 letter words:
prehardened18,
10 letter words:
rehardened15,
9 letter words:
preharden15,
reprehend15,
8 letter words:
adherend13,
hardened13,
hardener12,
pandered12,
reharden12,
panderer11,
darneder10,
deadener10,
endeared10,
rendered10,
reearned9,
7 letter words:
ephedra13,
adhered12,
headend12,
redhead12,
adherer11,
reheard11,
pardner10,
preened10,
preener9,
6 letter words:
daphne12,
harped12,
heaped12,
handed11,
harper11,
headed11,
heaper11,
heeded11,
herded11,
peahen11,
adhere10,
depend10,
draped10,
hander10,
harden10,
harder10,
header10,
heeder10,
herder10,
padder10,
pended10,
deepen9,
deeper9,
draper9,
hearer9,
pander9,
pardee9,
parred9,
peened9,
peered9,
reaped9,
rehear9,
repand9,
dander8,
darned8,
deaden8,
deader8,
deaned8,
needed8,
reaper8,
redden8,
redder8,
reeded8,
rended8,
darner7,
dearer7,
earned7,
endear7,
errand7,
neared7,
needer7,
reader7,
reared7,
redear7,
render7,
reread7,
earner6,
nearer6,
reearn6,
5 letter words:
haded10,
raphe10,
hared9,
heard9,
heder9,
drape8,
padre8,
paned8,
pared8,
preed8,
raped8,
adder7,
arpen7,
dared7,
dread7,
dreed7,
ended7,
parer7,
perea7,
preen7,
raper7,
readd7,
reded7,
darer6,
denar6,
drear6,
eared6,
ender6,
erred6,
rared6,
redan6,
arene5,
ranee5,
reran5,
4 letter words:
epha9,
harp9,
heap9,
ahed8,
hade8,
haed8,
hand8,
hard8,
head8,
heed8,
herd8,
aped7,
deep7,
haen7,
hare7,
hear7,
here7,
hern7,
pard7,
peed7,
pend7,
rhea7,
aper6,
dead6,
deed6,
epee6,
nape6,
neap6,
neep6,
pane6,
pare6,
parr6,
pean6,
pear6,
peen6,
peer6,
pere6,
pree6,
rape6,
reap6,
redd6,
dare5,
darn5,
dean5,
dear5,
deer5,
dene5,
dere5,
dree5,
nard5,
need5,
nerd5,
rand5,
read5,
rede5,
reed5,
rend5,
earn4,
erne4,
near4,
rare4,
rear4,
3 letter words:
hap8,
hep8,
pah8,
peh8,
dah7,
edh7,
had7,
dap6,
hae6,
hen6,
her6,
nah6,
pad6,
ped6,
rah6,
add5,
ape5,
dad5,
nap5,
pan5,
par5,
pea5,
pee5,
pen5,
per5,
rap5,
rep5,
and4,
dan4,
dee4,
den4,
end4,
rad4,
red4,
ane3,
are3,
ear3,
era3,
ere3,
ern3,
err3,
nae3,
nee3,
ran3,
ree3,
2 letter words:
ah5,
eh5,
ha5,
he5,
pa4,
pe4,
ad3,
de3,
ed3,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
re2,