7 letter words:
agrapha13,
6 letter words:
aarrgh10,
5 letter words:
pacha12,
parch12,
graph11,
charr10,
aargh9,
4 letter words:
caph11,
chap11,
haaf10,
arch9,
char9,
frap9,
harp9,
agha8,
carp8,
crap8,
frag8,
paca8,
afar7,
crag7,
haar7,
carr6,
para6,
parr6,
agar5,
raga5,
3 letter words:
hap8,
pah8,
cap7,
fag7,
hag7,
pac7,
aah6,
aha6,
arf6,
far6,
gap6,
rah6,
arc5,
car5,
par5,
rap5,
aga4,
gar4,
rag4,
2 letter words:
ah5,
fa5,
ha5,
pa4,
ag3,
aa2,
ar2,