11 letter words:
dropforging19,
8 letter words:
proofing14,
fordoing13,
forgoing13,
drooping12,
7 letter words:
fording12,
forging12,
goofing12,
groping11,
roofing11,
6 letter words:
fogdog12,
doping10,
pongid10,
pooing9,
poring9,
roping9,
drongo8,
gorgon8,
goring8,
gringo8,
indoor7,
5 letter words:
proof10,
fiord9,
fordo9,
forgo9,
frond9,
gonif9,
gonof9,
doggo8,
droop8,
gipon8,
oping8,
pingo8,
pirog8,
poind8,
prong8,
dingo7,
doing7,
going7,
grind7,
orpin7,
poori7,
porno7,
prion7,
prior7,
donor6,
giron6,
groin6,
rigor6,
rondo6,
4 letter words:
poof9,
prof9,
fido8,
find8,
fond8,
food8,
ford8,
frig8,
frog8,
goof8,
dorp7,
drip7,
drop7,
fino7,
firn7,
foin7,
goop7,
gorp7,
grip7,
info7,
ping7,
pond7,
pong7,
pood7,
prig7,
prod7,
prog7,
roof7,
ding6,
dong6,
gird6,
gogo6,
gong6,
good6,
grid6,
grig6,
grog6,
nogg6,
pion6,
pirn6,
poon6,
poor6,
porn6,
dino5,
door5,
dorr5,
girn5,
giro5,
goon5,
grin5,
nodi5,
odor5,
ordo5,
rind5,
ring5,
rood5,
inro4,
iron4,
noir4,
nori4,
3 letter words:
fop8,
dif7,
fid7,
fig7,
fog7,
dip6,
fin6,
fir6,
fon6,
for6,
fro6,
gip6,
pig6,
pod6,
rif6,
dig5,
dog5,
gid5,
gig5,
god5,
igg5,
nip5,
pin5,
poi5,
poo5,
pro5,
rip5,
din4,
don4,
dor4,
gin4,
goo4,
gor4,
nod4,
nog4,
rid4,
rig4,
rod4,
ion3,
noo3,
nor3,
ono3,
rin3,
2 letter words:
if5,
of5,
op4,
pi4,
do3,
go3,
id3,
od3,
in2,
no2,
oi2,
on2,
or2,