7 letter words:
fistula10,
6 letter words:
faults9,
flatus9,
futsal9,
situla6,
5 letter words:
alifs8,
fails8,
fasti8,
fault8,
fauts8,
fiats8,
flats8,
flits8,
fusil8,
laufs8,
lifts8,
sulfa8,
tufas8,
aitus5,
alist5,
litas5,
sault5,
sluit5,
tails5,
talus5,
4 letter words:
alfs7,
alif7,
aufs7,
fail7,
fast7,
fats7,
faut7,
fiat7,
fila7,
fils7,
fist7,
fits7,
flat7,
flit7,
flus7,
fust7,
lauf7,
lift7,
saft7,
sift7,
tufa7,
ails4,
aits4,
aitu4,
alit4,
alts4,
itas4,
last4,
lati4,
lats4,
latu4,
lias4,
list4,
lits4,
litu4,
luit4,
lust4,
sail4,
salt4,
sati4,
saul4,
saut4,
sial4,
silt4,
slat4,
slit4,
slut4,
suit4,
tail4,
tais4,
tali4,
taus4,
tils4,
tuis4,
utas4,
utis4,
3 letter words:
aft6,
alf6,
auf6,
fas6,
fat6,
fil6,
fit6,
flu6,
ifs6,
sif6,
ail3,
ais3,
ait3,
als3,
alt3,
ita3,
its3,
las3,
lat3,
lis3,
lit3,
sai3,
sal3,
sat3,
sau3,
sit3,
sui3,
tai3,
tas3,
tau3,
til3,
tis3,
tui3,
uta3,
uts3,
2 letter words:
fa5,
if5,
ai2,
al2,
as2,
at2,
is2,
it2,
la2,
li2,
si2,
st2,
ta2,
ti2,
us2,
ut2,