9 letter words:
stuffiest15,
8 letter words:
stiffest14,
fustiest11,
7 letter words:
tuffets13,
fustets10,
6 letter words:
stiffs12,
stuffs12,
tuffes12,
tuffet12,
feists9,
fittes9,
fustet9,
suites6,
testis6,
tissue6,
tutses6,
utises6,
5 letter words:
fiefs11,
fifes11,
stiff11,
stuff11,
teffs11,
tiffs11,
tuffe11,
tuffs11,
feist8,
fests8,
fetts8,
fetus8,
fiest8,
fists8,
fitte8,
fitts8,
fuses8,
fusts8,
seifs8,
sifts8,
tifts8,
tufts8,
etuis5,
issue5,
setts5,
sites5,
situs5,
stets5,
sties5,
suets5,
suite5,
suits5,
tests5,
4 letter words:
effs10,
fief10,
fife10,
teff10,
tiff10,
tuff10,
efts7,
feis7,
fess7,
fest7,
fets7,
fett7,
feus7,
fist7,
fits7,
fitt7,
fuse7,
fuss7,
fust7,
seif7,
sift7,
tefs7,
tift7,
tuft7,
ests4,
etui4,
seis4,
sets4,
sett4,
sies4,
sist4,
site4,
sits4,
stet4,
stie4,
sues4,
suet4,
suit4,
test4,
tets4,
ties4,
tite4,
tits4,
tuis4,
tuts4,
uses4,
utes4,
utis4,
3 letter words:
eff9,
iff9,
efs6,
eft6,
fes6,
fet6,
feu6,
fie6,
fit6,
ifs6,
sif6,
tef6,
ess3,
est3,
its3,
sei3,
set3,
sis3,
sit3,
sue3,
sui3,
sus3,
tes3,
tet3,
tie3,
tis3,
tit3,
tui3,
tut3,
use3,
ute3,
uts3,
2 letter words:
ef5,
fe5,
if5,
es2,
et2,
is2,
it2,
si2,
st2,
te2,
ti2,
us2,
ut2,