6 letter words:
muring9,
5 letter words:
ruing6,
unrig6,
4 letter words:
grim7,
grum7,
muni6,
girn5,
grin5,
ring5,
rung5,
ruin4,
3 letter words:
gum6,
mig6,
mug6,
mir5,
mun5,
nim5,
rim5,
rum5,
gin4,
gnu4,
gun4,
rig4,
rug4,
rin3,
run3,
urn3,
2 letter words:
mi4,
mu4,
um4,
in2,
nu2,
un2,