11 letter words:
overrefined18,
8 letter words:
overfeed15,
overfree14,
overrife14,
inferred12,
override12,
redefine12,
redriven12,
reverend12,
reindeer9,
7 letter words:
fevered14,
overfed14,
enfever13,
forever13,
definer11,
deriver11,
ferried11,
redrive11,
redrove11,
refined11,
refired11,
refried11,
revered11,
fernier10,
nervier10,
reefier10,
refiner10,
reverie10,
vernier10,
dernier8,
needier8,
nerdier8,
reedier8,
onerier7,
6 letter words:
fervid13,
fervor12,
defier10,
define10,
derive10,
devein10,
devoir10,
driven10,
driver10,
drover10,
endive10,
envied10,
evened10,
feeder10,
fender10,
finder10,
foined10,
fonder10,
friend10,
nerved10,
nevoid10,
overed10,
redfin10,
reefed10,
reeved10,
refeed10,
refind10,
reived10,
veered10,
veined10,
vendee10,
vender10,
vendor10,
verdin10,
voider10,
envier9,
enviro9,
evener9,
ferine9,
reefer9,
refine9,
refire9,
reiver9,
renvoi9,
revere9,
riever9,
veiner9,
veneer9,
venire9,
verier9,
denier7,
dinero7,
droner7,
ironed7,
needer7,
nereid7,
oreide7,
redone7,
reined7,
render7,
eerier6,
ironer6,
5 letter words:
fever11,
fiver11,
defer9,
devon9,
diver9,
doven9,
drive9,
drove9,
fiend9,
fined9,
fiord9,
fired9,
freed9,
fried9,
frond9,
refed9,
rived9,
roved9,
video9,
vined9,
envoi8,
finer8,
firer8,
freer8,
frere8,
frier8,
frore8,
infer8,
nerve8,
never8,
nieve8,
ovine8,
reeve8,
refer8,
reive8,
rifer8,
riven8,
river8,
roven8,
rover8,
vireo8,
diene6,
diner6,
direr6,
donee6,
drier6,
drone6,
eider6,
ender6,
erode6,
erred6,
order6,
redon6,
rider6,
eerie5,
irone5,
4 letter words:
five10,
defi8,
dive8,
dove8,
feed8,
fend8,
feod8,
fido8,
find8,
fond8,
ford8,
vend8,
vide8,
vied8,
void8,
even7,
ever7,
fere7,
fern7,
fine7,
fino7,
fire7,
firn7,
foin7,
fore7,
free7,
froe7,
info7,
neif7,
neve7,
nevi7,
oven7,
over7,
reef7,
reif7,
rife7,
rive7,
rove7,
veer7,
vein7,
vier7,
vine7,
vino7,
deer5,
dene5,
deni5,
dere5,
dine5,
dino5,
dire5,
doer5,
done5,
dore5,
dorr5,
dree5,
eide5,
ired5,
need5,
nerd5,
nide5,
node5,
nodi5,
rede5,
redo5,
reed5,
rend5,
ride5,
rind5,
rode5,
erne4,
inro4,
iron4,
noir4,
nori4,
rein4,
3 letter words:
def7,
dev7,
dif7,
fed7,
fid7,
vid7,
eve6,
fee6,
fen6,
fer6,
fie6,
fin6,
fir6,
foe6,
fon6,
for6,
fro6,
ref6,
rev6,
rif6,
vee6,
vie6,
voe6,
dee4,
den4,
die4,
din4,
doe4,
don4,
dor4,
end4,
nod4,
ode4,
red4,
rid4,
rod4,
eon3,
ere3,
ern3,
err3,
ion3,
ire3,
nee3,
nor3,
one3,
ore3,
ree3,
rei3,
rin3,
roe3,
2 letter words:
ef5,
fe5,
if5,
of5,
de3,
do3,
ed3,
id3,
od3,
en2,
er2,
in2,
ne2,
no2,
oe2,
oi2,
on2,
or2,
re2,