5 letter words:
drugs7,
dungs7,
durns6,
durrs6,
gurus6,
nurds6,
rungs6,
4 letter words:
drug6,
dugs6,
dung6,
duns5,
durn5,
durr5,
gnus5,
guns5,
guru5,
nurd5,
rugs5,
rung5,
snug5,
sung5,
surd5,
urds5,
runs4,
urns4,
urus4,
3 letter words:
dug5,
dun4,
gnu4,
gun4,
rug4,
urd4,
nus3,
run3,
sun3,
uns3,
urn3,
2 letter words:
nu2,
un2,
us2,