9 letter words:
ferritins12,
8 letter words:
ferritin11,
firriest11,
7 letter words:
finites10,
niftier10,
nifties10,
snifter10,
6 letter words:
feints9,
finest9,
finite9,
firers9,
friers9,
frites9,
infers9,
infest9,
refits9,
resift9,
rifest9,
sifter9,
strife9,
estrin6,
inerts6,
insert6,
inters6,
niters6,
nitres6,
rinser6,
seniti6,
sinter6,
tinier6,
triens6,
triers6,
trines6,
5 letter words:
feint8,
feist8,
ferns8,
finer8,
fines8,
finis8,
firer8,
fires8,
firns8,
first8,
frets8,
frier8,
fries8,
frise8,
frits8,
infer8,
neifs8,
refit8,
reifs8,
rifer8,
rifts8,
serif8,
inert5,
inset5,
inter5,
intis5,
neist5,
nerts5,
nisei5,
niter5,
nites5,
nitre5,
reins5,
rents5,
resin5,
resit5,
rinse5,
risen5,
riser5,
rites5,
senti5,
serin5,
siren5,
stein5,
stern5,
terns5,
tiers5,
tines5,
tires5,
trier5,
tries5,
trine5,
4 letter words:
efts7,
fens7,
fern7,
fest7,
fets7,
fine7,
fins7,
fire7,
firn7,
firs7,
fist7,
fits7,
fret7,
frit7,
neif7,
refs7,
reft7,
reif7,
rife7,
rifs7,
rift7,
seif7,
serf7,
sift7,
tref7,
erns4,
errs4,
erst4,
inti4,
ires4,
iris4,
nest4,
nets4,
nisi4,
nite4,
nits4,
rein4,
reis4,
rent4,
rest4,
rets4,
rins4,
rise4,
rite4,
sent4,
sine4,
sire4,
site4,
snit4,
stir4,
tens4,
tern4,
tier4,
ties4,
tine4,
tins4,
tire4,
tres4,
3 letter words:
efs6,
eft6,
fen6,
fer6,
fes6,
fet6,
fie6,
fin6,
fir6,
fit6,
ifs6,
ref6,
rif6,
ens3,
ern3,
err3,
ers3,
ins3,
ire3,
its3,
net3,
nit3,
rei3,
res3,
ret3,
rin3,
sei3,
sen3,
ser3,
set3,
sin3,
sir3,
sit3,
sri3,
ten3,
tie3,
tin3,
tis3,
2 letter words:
ef5,
fe5,
if5,
en2,
er2,
es2,
et2,
in2,
is2,
it2,
ne2,
re2,
si2,
ti2,
