6 letter words:
chiefs14,
fiches14,
5 letter words:
chefs13,
chief13,
fiche13,
chibs12,
fices10,
iches10,
bices9,
4 letter words:
chef12,
chib11,
fehs10,
fish10,
bish9,
chis9,
fibs9,
fice9,
fisc9,
ichs9,
sech9,
sich9,
bice8,
eish7,
feis7,
hies7,
seif7,
bise6,
ices6,
sice6,
3 letter words:
feh9,
che8,
chi8,
ech8,
fib8,
hic8,
ich8,
efs6,
ehs6,
fes6,
fie6,
hes6,
hie6,
his6,
ifs6,
ish6,
she6,
sif6,
bes5,
bis5,
cis5,
ice5,
sec5,
sib5,
sic5,
sei3,
2 letter words:
ch7,
ef5,
eh5,
fe5,
he5,
hi5,
if5,
sh5,
be4,
bi4,
es2,
is2,
si2,