7 letter words:
louring8,
rolling8,
6 letter words:
luring7,
ruling7,
unroll6,
5 letter words:
giron6,
gluon6,
grill6,
groin6,
guiro6,
lingo6,
login6,
lungi6,
ruing6,
unrig6,
4 letter words:
gill5,
girl5,
girn5,
giro5,
grin5,
gull5,
iglu5,
ling5,
long5,
lung5,
ring5,
rung5,
inro4,
iron4,
lilo4,
lino4,
lion4,
loin4,
lorn4,
lour4,
nill4,
noil4,
noir4,
nori4,
null4,
nurl4,
rill4,
roil4,
roll4,
ruin4,
3 letter words:
gin4,
gnu4,
gor4,
gul4,
gun4,
log4,
lug4,
nog4,
rig4,
rug4,
ill3,
ion3,
lin3,
nil3,
nor3,
oil3,
our3,
rin3,
run3,
urn3,
2 letter words:
go3,
in2,
li2,
lo2,
no2,
nu2,
oi2,
on2,
or2,
un2,