7 letter words:
frantic12,
infarct12,
infract12,
6 letter words:
farcin11,
fracti11,
criant8,
5 letter words:
craft10,
farci10,
finca10,
fract10,
franc10,
afrit8,
faint8,
fitna8,
frati8,
iftar8,
infra8,
actin7,
antic7,
artic7,
cairn7,
naric7,
triac7,
intra5,
riant5,
train5,
4 letter words:
fact9,
fain7,
fair7,
fart7,
fiar7,
fiat7,
firn7,
frat7,
frit7,
naif7,
raft7,
rift7,
cain6,
cant6,
carn6,
cart6,
cran6,
crit6,
narc6,
airn4,
airt4,
anti4,
arti4,
rain4,
rait4,
rani4,
rant4,
tain4,
tarn4,
tiar4,
trin4,
3 letter words:
aft6,
arf6,
fan6,
far6,
fat6,
fin6,
fir6,
fit6,
fra6,
rif6,
act5,
arc5,
can5,
car5,
cat5,
cit5,
tic5,
ain3,
air3,
ait3,
ani3,
ant3,
art3,
ita3,
nat3,
nit3,
rai3,
ran3,
rat3,
ria3,
rin3,
rit3,
tai3,
tan3,
tar3,
tin3,
2 letter words:
fa5,
if5,
ai2,
an2,
ar2,
at2,
in2,
it2,
na2,
ta2,
ti2,