7 letter words:
antifur10,
6 letter words:
unfair9,
nutria6,
5 letter words:
afrit8,
faint8,
fruit8,
furan8,
infra8,
unfit8,
nairu5,
riant5,
rutin5,
train5,
4 letter words:
fain7,
fair7,
fart7,
faun7,
fiar7,
fiat7,
firn7,
frat7,
frit7,
naif7,
raft7,
rift7,
tufa7,
turf7,
airn4,
airt4,
anti4,
aunt4,
rain4,
rani4,
rant4,
ruin4,
runt4,
tain4,
tarn4,
tuna4,
turn4,
unai4,
unit4,
3 letter words:
aft6,
arf6,
fan6,
far6,
fat6,
fin6,
fir6,
fit6,
fun6,
fur6,
rif6,
ain3,
air3,
ait3,
ani3,
ant3,
art3,
nit3,
nut3,
rai3,
ran3,
rat3,
ria3,
rin3,
run3,
rut3,
tan3,
tar3,
tau3,
tin3,
tui3,
tun3,
urn3,
uta3,
2 letter words:
fa5,
if5,
ai2,
an2,
ar2,
at2,
in2,
it2,
na2,
nu2,
ta2,
ti2,
un2,
ut2,
