7 letter words:
zillion16,
rullion7,
6 letter words:
unroll6,
5 letter words:
zoril14,
4 letter words:
zill13,
zori13,
inro4,
iron4,
lilo4,
lino4,
lion4,
liri4,
loin4,
loir4,
lorn4,
loun4,
lour4,
nill4,
nirl4,
noil4,
noir4,
noll4,
nori4,
noul4,
null4,
nurl4,
ourn4,
rill4,
roil4,
roin4,
roll4,
roul4,
ruin4,
3 letter words:
ziz21,
zuz21,
luz12,
riz12,
zin12,
zol12,
ill3,
ion3,
lin3,
lor3,
lou3,
lur3,
nil3,
nor3,
nur3,
oil3,
our3,
rin3,
run3,
uni3,
urn3,
2 letter words:
zo11,
in2,
io2,
li2,
lo2,
no2,
nu2,
oi2,
on2,
or2,
ou2,
un2,
ur2,