8 letter words:
diffract17,
7 letter words:
traffic15,
6 letter words:
tariff12,
fracti11,
adrift10,
5 letter words:
draff12,
craft10,
farci10,
draft9,
drift9,
acrid8,
afrit8,
caird8,
daric8,
dicta8,
triac7,
triad6,
4 letter words:
caff12,
daff11,
diff11,
raff10,
riff10,
tiff10,
fact9,
daft8,
fard8,
acid7,
cadi7,
caid7,
card7,
fair7,
fart7,
fiar7,
fiat7,
frat7,
frit7,
raft7,
rift7,
cart6,
crit6,
adit5,
arid5,
dart5,
dirt5,
dita5,
drat5,
raid5,
trad5,
airt4,
3 letter words:
aff9,
iff9,
dif7,
fad7,
fid7,
aft6,
arf6,
cad6,
far6,
fat6,
fir6,
fit6,
rif6,
act5,
arc5,
car5,
cat5,
tic5,
aid4,
dit4,
rad4,
rid4,
tad4,
air3,
ait3,
art3,
rai3,
rat3,
ria3,
tar3,
2 letter words:
fa5,
if5,
ad3,
id3,
ai2,
ar2,
at2,
it2,
ta2,
ti2,
