5 letter words:
rungs6,
4 letter words:
gnus5,
guns5,
nogs5,
rugs5,
rung5,
snog5,
snug5,
song5,
sung5,
nous4,
onus4,
ours4,
runs4,
sorn4,
sour4,
urns4,
3 letter words:
gnu4,
gor4,
gos4,
gun4,
nog4,
rug4,
nor3,
nos3,
nus3,
ons3,
ors3,
our3,
run3,
son3,
sou3,
sun3,
uns3,
urn3,
2 letter words:
go3,
no2,
nu2,
on2,
or2,
os2,
so2,
un2,
us2,