6 letter words:
origin7,
5 letter words:
giron6,
groin6,
guiro6,
iring6,
ruing6,
unrig6,
4 letter words:
girn5,
giro5,
gori5,
grin5,
gurn5,
ingo5,
ring5,
rong5,
rung5,
inro4,
iron4,
noir4,
nori4,
ourn4,
roin4,
ruin4,
3 letter words:
gin4,
gio4,
gnu4,
gon4,
gor4,
gun4,
gur4,
nog4,
rig4,
rug4,
ion3,
nor3,
nur3,
our3,
rin3,
run3,
uni3,
urn3,
2 letter words:
gi3,
go3,
gu3,
ug3,
in2,
io2,
no2,
nu2,
oi2,
on2,
or2,
ou2,
un2,
ur2,