8 letter words:
trustful11,
7 letter words:
frustum12,
lustrum9,
tumults9,
6 letter words:
sulfur9,
tumult8,
5 letter words:
furls8,
tufts8,
turfs8,
mutts7,
strum7,
strut5,
sturt5,
trust5,
tutus5,
4 letter words:
flus7,
furl7,
furs7,
surf7,
tuft7,
turf7,
lums6,
must6,
muts6,
mutt6,
rums6,
slum6,
smut6,
stum6,
lust4,
rust4,
ruts4,
slur4,
slut4,
sulu4,
tuts4,
tutu4,
ulus4,
urus4,
3 letter words:
flu6,
fur6,
lum5,
mus5,
mut5,
rum5,
sum5,
rut3,
tut3,
ulu3,
uts3,
2 letter words:
mu4,
um4,
us2,
ut2,