8 letter words:
diagraph15,
7 letter words:
digraph14,
6 letter words:
pardah12,
pariah11,
raphia11,
gardai8,
5 letter words:
aphid11,
graph11,
aargh9,
padri8,
pardi8,
rapid8,
garda7,
agria6,
4 letter words:
harp9,
agha8,
hard8,
drip7,
grip7,
haar7,
hair7,
padi7,
paid7,
pard7,
prig7,
drag6,
gadi6,
gird6,
grad6,
grid6,
pair6,
para6,
agar5,
arid5,
raga5,
ragi5,
raid5,
aria4,
raia4,
3 letter words:
hap8,
hip8,
pah8,
phi8,
dah7,
ghi7,
had7,
hag7,
hid7,
aah6,
aha6,
ahi6,
dap6,
dip6,
gap6,
gip6,
pad6,
pig6,
rah6,
dag5,
dig5,
gad5,
gid5,
par5,
pia5,
rap5,
rip5,
aga4,
aid4,
gar4,
rad4,
rag4,
rid4,
rig4,
air3,
rai3,
ria3,
2 letter words:
ah5,
ha5,
hi5,
pa4,
pi4,
ad3,
ag3,
id3,
aa2,
ai2,
ar2,