6 letter words:
tariff12,
5 letter words:
triff11,
afrit8,
frati8,
iftar8,
4 letter words:
raff10,
riff10,
tiff10,
fair7,
fart7,
fiar7,
fiat7,
frat7,
frit7,
raft7,
rift7,
airt4,
arti4,
rait4,
tiar4,
3 letter words:
aff9,
iff9,
aft6,
arf6,
far6,
fat6,
fir6,
fit6,
fra6,
rif6,
air3,
ait3,
art3,
ita3,
rai3,
rat3,
ria3,
rit3,
tai3,
tar3,
2 letter words:
fa5,
if5,
ai2,
ar2,
at2,
it2,
ta2,
ti2,
