5 letter words:
chaos10,
4 letter words:
fash10,
cash9,
chao9,
cosh9,
oafs7,
sofa7,
ocas6,
soca6,
3 letter words:
foh9,
ahs6,
ash6,
fas6,
hao6,
has6,
hos6,
oaf6,
ohs6,
sha6,
cos5,
oca5,
sac5,
2 letter words:
ah5,
fa5,
ha5,
ho5,
of5,
oh5,
sh5,
as2,
os2,
so2,