6 letter words:
shrewd13,
5 letter words:
shrew11,
herds9,
sherd9,
shred9,
4 letter words:
hews10,
shew10,
dews8,
drew8,
edhs8,
herd8,
shed8,
weds8,
hers7,
resh7,
reds5,
3 letter words:
hew9,
dew7,
edh7,
wed7,
her6,
hes6,
sew6,
she6,
eds4,
red4,
ers3,
res3,
ser3,
2 letter words:
eh5,
he5,
sh5,
we5,
de3,
ed3,
er2,
es2,
re2,