5 letter words:
frush11,
furth11,
frust8,
hurst8,
hurts8,
ruths8,
turfs8,
4 letter words:
furs7,
fust7,
hurt7,
huts7,
rhus7,
rush7,
ruth7,
shut7,
surf7,
thru7,
thus7,
turf7,
tush7,
rust4,
ruts4,
3 letter words:
fur6,
hut6,
rut3,
sur3,
uts3,
2 letter words:
sh5,
uh5,
st2,
ur2,
us2,
ut2,