7 letter words:
fainter10,
fenitar10,
6 letter words:
fainer9,
infare9,
naifer9,
treifa9,
ratine6,
retain6,
retina6,
5 letter words:
afire8,
afrit8,
after8,
faine8,
faint8,
feint8,
feria8,
fient8,
finer8,
fitna8,
frate8,
frati8,
freit8,
frena8,
iftar8,
infer8,
infra8,
refit8,
rifte8,
trefa8,
treif8,
antre5,
entia5,
inert5,
inter5,
intra5,
irate5,
niter5,
nitre5,
raine5,
retia5,
riant5,
tenia5,
terai5,
tinea5,
train5,
trine5,
4 letter words:
fain7,
fair7,
fane7,
fare7,
fart7,
fate7,
fear7,
feat7,
feni7,
fent7,
fern7,
feta7,
fiar7,
fiat7,
fier7,
fine7,
fire7,
firn7,
frae7,
frat7,
fret7,
frit7,
naif7,
neif7,
nief7,
nife7,
raft7,
reft7,
reif7,
rife7,
rift7,
terf7,
tref7,
aine4,
airn4,
airt4,
ante4,
anti4,
aret4,
arti4,
earn4,
eina4,
etna4,
nare4,
near4,
neat4,
nite4,
rain4,
rait4,
rani4,
rant4,
rate4,
rean4,
rein4,
rent4,
rine4,
rite4,
tain4,
tane4,
tare4,
tarn4,
tear4,
tern4,
tiar4,
tier4,
tine4,
tire4,
trie4,
trin4,
3 letter words:
aft6,
arf6,
eft6,
erf6,
fae6,
fan6,
far6,
fat6,
fen6,
fer6,
fet6,
fie6,
fin6,
fir6,
fit6,
fra6,
nef6,
ref6,
rif6,
tef6,
ain3,
air3,
ait3,
ane3,
ani3,
ant3,
are3,
art3,
ate3,
ean3,
ear3,
eat3,
era3,
ern3,
eta3,
ire3,
ita3,
nae3,
nat3,
net3,
nie3,
nit3,
rai3,
ran3,
rat3,
rei3,
ren3,
ret3,
ria3,
rin3,
rit3,
tae3,
tai3,
tan3,
tar3,
tea3,
ten3,
tie3,
tin3,
2 letter words:
ef5,
fa5,
fe5,
if5,
ae2,
ai2,
an2,
ar2,
at2,
ea2,
en2,
er2,
et2,
in2,
it2,
na2,
ne2,
re2,
ta2,
te2,
ti2,