5 letter words:
gutta6,
4 letter words:
ragg6,
gaur5,
grat5,
guar5,
ruga5,
trug5,
tart4,
taut4,
3 letter words:
gag5,
gar4,
gat4,
gut4,
rag4,
rug4,
tag4,
tug4,
art3,
att3,
rat3,
rut3,
tar3,
tat3,
tau3,
tut3,
uta3,
2 letter words:
ag3,
ar2,
at2,
ta2,
ut2,