8 letter words:
isogrivs12,
7 letter words:
isogriv11,
virosis10,
6 letter words:
vigors10,
visors9,
5 letter words:
vigor9,
rivos8,
visor8,
giros6,
goris6,
gross6,
siris5,
4 letter words:
govs8,
vigs8,
rivo7,
sovs7,
vors7,
gios5,
giro5,
gori5,
goss5,
gris5,
rigs5,
sogs5,
iris4,
isos4,
siri4,
sirs4,
sori4,
sris4,
3 letter words:
gov7,
vig7,
sov6,
vis6,
vor6,
gio4,
gis4,
gor4,
gos4,
rig4,
sog4,
ios3,
iso3,
ors3,
sir3,
sis3,
sos3,
sri3,
2 letter words:
gi3,
go3,
io2,
is2,
oi2,
or2,
os2,
si2,
so2,