7 letter words:
siddurs9,
6 letter words:
druids8,
siddur8,
ursids7,
5 letter words:
druid7,
rudds7,
sudds7,
surds6,
ursid6,
risus5,
4 letter words:
duds6,
rudd6,
sudd6,
diss5,
rids5,
suds5,
surd5,
urds5,
sirs4,
sris4,
3 letter words:
did5,
dud5,
dis4,
dui4,
ids4,
rid4,
urd4,
sir3,
sis3,
sri3,
2 letter words:
id3,
is2,
si2,
us2,