6 letter words:
tariff12,
5 letter words:
triff11,
afrit8,
faint8,
fitna8,
frati8,
fritt8,
iftar8,
infra8,
intra5,
riant5,
taint5,
tanti5,
titan5,
train5,
trait5,
trant5,
4 letter words:
naff10,
niff10,
raff10,
riff10,
tiff10,
fain7,
fair7,
fart7,
fiar7,
fiat7,
firn7,
fitt7,
frat7,
frit7,
naif7,
raft7,
rift7,
tift7,
airn4,
airt4,
anti4,
arti4,
rain4,
rait4,
rani4,
rant4,
ritt4,
tain4,
tait4,
tarn4,
tart4,
tiar4,
tint4,
trat4,
trin4,
3 letter words:
aff9,
iff9,
aft6,
arf6,
fan6,
far6,
fat6,
fin6,
fir6,
fit6,
fra6,
rif6,
ain3,
air3,
ait3,
ani3,
ant3,
art3,
att3,
ita3,
nat3,
nit3,
rai3,
ran3,
rat3,
ria3,
rin3,
rit3,
tai3,
tan3,
tar3,
tat3,
tin3,
tit3,
2 letter words:
fa5,
if5,
ai2,
an2,
ar2,
at2,
in2,
it2,
na2,
ta2,
ti2,