6 letter words:
foetus9,
softie9,
5 letter words:
feist8,
fetus8,
foist8,
tofus8,
etuis5,
suite5,
touse5,
4 letter words:
efts7,
fest7,
fets7,
feus7,
fist7,
fits7,
foes7,
fuse7,
seif7,
sift7,
soft7,
tofu7,
etui4,
oust4,
outs4,
site4,
suet4,
suit4,
ties4,
toes4,
tuis4,
utes4,
3 letter words:
efs6,
eft6,
fes6,
fet6,
feu6,
fie6,
fit6,
foe6,
fou6,
ifs6,
oft6,
its3,
oes3,
ose3,
out3,
sei3,
set3,
sit3,
sot3,
sou3,
sue3,
tie3,
tis3,
toe3,
tui3,
use3,
ute3,
uts3,
2 letter words:
ef5,
fe5,
if5,
of5,
es2,
et2,
is2,
it2,
oe2,
oi2,
os2,
si2,
so2,
ti2,
to2,
us2,
ut2,