5 letter words:
gamut8,
4 letter words:
gaum7,
gram7,
grum7,
arum6,
mart6,
maut6,
mura6,
tram6,
gaur5,
grat5,
guar5,
ruga5,
trug5,
3 letter words:
gam6,
gum6,
mag6,
mug6,
amu5,
arm5,
mar5,
mat5,
mut5,
ram5,
rum5,
tam5,
gar4,
gat4,
gut4,
rag4,
rug4,
tag4,
tug4,
art3,
rat3,
rut3,
tar3,
tau3,
uta3,
2 letter words:
am4,
ma4,
mu4,
um4,
ag3,
ar2,
at2,
ta2,
ut2,