8 letter words:
rigorous9,
7 letter words:
rigours8,
6 letter words:
guiros7,
rigors7,
rigour7,
5 letter words:
giros6,
guiro6,
rigor6,
sorgo6,
orris5,
4 letter words:
giro5,
goos5,
rigs5,
rugs5,
ours4,
sori4,
sour4,
3 letter words:
goo4,
gor4,
gos4,
rig4,
rug4,
ors3,
our3,
sir3,
sou3,
sri3,
2 letter words:
go3,
is2,
oi2,
or2,
os2,
si2,
so2,
us2,