9 letter words:
nitrifier12,
8 letter words:
ferritin11,
ratifier11,
initiate8,
irritant8,
irritate8,
retiarii8,
retirant8,
7 letter words:
fainter10,
fattier10,
fritter10,
niftier10,
refrain10,
inertia7,
intreat7,
iterant7,
nattier7,
nitrate7,
nitrite7,
nittier7,
rainier7,
rattier7,
retrain7,
tartier7,
terrain7,
tertian7,
trainer7,
6 letter words:
fainer9,
fairer9,
fatten9,
fatter9,
finite9,
fitter9,
frater9,
infare9,
rafter9,
titfer9,
airier6,
artier6,
attire6,
errant6,
irater6,
natter6,
ranter6,
ratine6,
ratite6,
ratten6,
ratter6,
retain6,
retina6,
retint6,
ritter6,
tarter6,
territ6,
tinier6,
tinter6,
titian6,
triter6,
5 letter words:
afire8,
afrit8,
after8,
faint8,
farer8,
feint8,
feria8,
finer8,
firer8,
frena8,
friar8,
frier8,
fritt8,
infer8,
infra8,
refit8,
rifer8,
airer5,
antre5,
entia5,
inert5,
inter5,
irate5,
niter5,
nitre5,
rater5,
reran5,
retia5,
riant5,
taint5,
tarre5,
tater5,
tenia5,
terai5,
terra5,
tetra5,
tetri5,
tinea5,
titan5,
titer5,
titre5,
train5,
trait5,
treat5,
trier5,
trine5,
trite5,
4 letter words:
fain7,
fair7,
fane7,
fare7,
fart7,
fate7,
fear7,
feat7,
fern7,
feta7,
fiar7,
fiat7,
fine7,
fire7,
firn7,
frae7,
frat7,
fret7,
frit7,
naif7,
neif7,
raft7,
reft7,
reif7,
rife7,
rift7,
tref7,
airn4,
airt4,
ante4,
anti4,
earn4,
etna4,
inia4,
inti4,
near4,
neat4,
nett4,
nite4,
rain4,
rani4,
rant4,
rare4,
rate4,
rear4,
rein4,
rent4,
rite4,
tain4,
tare4,
tarn4,
tart4,
tate4,
tear4,
teat4,
tent4,
tern4,
tier4,
tine4,
tint4,
tire4,
titi4,
tret4,
3 letter words:
aft6,
arf6,
eft6,
fan6,
far6,
fat6,
fen6,
fer6,
fet6,
fie6,
fin6,
fir6,
fit6,
ref6,
rif6,
ain3,
air3,
ait3,
ane3,
ani3,
ant3,
are3,
art3,
ate3,
att3,
ear3,
eat3,
era3,
ern3,
err3,
eta3,
ire3,
nae3,
net3,
nit3,
rai3,
ran3,
rat3,
rei3,
ret3,
ria3,
rin3,
tae3,
tan3,
tar3,
tat3,
tea3,
ten3,
tet3,
tie3,
tin3,
tit3,
2 letter words:
ef5,
fa5,
fe5,
if5,
ae2,
ai2,
an2,
ar2,
at2,
en2,
er2,
et2,
in2,
it2,
na2,
ne2,
re2,
ta2,
ti2,