5 letter words:
arson5,
nonas5,
roans5,
roars5,
sonar5,
sorra5,
4 letter words:
anno4,
anns4,
anon4,
nans4,
naos4,
nona4,
oars4,
orra4,
osar4,
roan4,
roar4,
snar4,
soar4,
sora4,
sorn4,
3 letter words:
ann3,
ars3,
nan3,
nas3,
non3,
nor3,
nos3,
oar3,
ons3,
ora3,
ors3,
ran3,
ras3,
san3,
sar3,
son3,
2 letter words:
an2,
ar2,
as2,
na2,
no2,
on2,
or2,
os2,
so2,