11 letter words:
trifluralin14,
8 letter words:
trainful11,
unfilial11,
unifilar11,
7 letter words:
airlift10,
antiflu10,
antifur10,
tailfin10,
nautili7,
6 letter words:
artful9,
filial9,
finial9,
flaunt9,
infall9,
infill9,
tinful9,
unfair9,
nitril6,
nutria6,
ratlin6,
ritual6,
trinal6,
urinal6,
5 letter words:
afrit8,
faint8,
fault8,
filar8,
final8,
flail8,
flair8,
flint8,
flirt8,
frail8,
friar8,
frill8,
fruit8,
furan8,
infra8,
unfit8,
ilial5,
litai5,
lunar5,
nairu5,
riant5,
rural5,
rutin5,
trail5,
train5,
trial5,
trill5,
trull5,
ulnar5,
ultra5,
unlit5,
until5,
urari5,
urial5,
4 letter words:
alif7,
fail7,
fain7,
fair7,
fall7,
farl7,
fart7,
faun7,
fiar7,
fiat7,
fila7,
fill7,
firn7,
flan7,
flat7,
flir7,
flit7,
frat7,
frit7,
full7,
furl7,
lift7,
naif7,
raft7,
rift7,
tufa7,
turf7,
airn4,
airt4,
alit4,
anil4,
anti4,
aril4,
aunt4,
ilia4,
inia4,
inti4,
lain4,
lair4,
lari4,
lati4,
latu4,
liar4,
lilt4,
lint4,
lira4,
liri4,
litu4,
luna4,
lunt4,
nail4,
nill4,
null4,
nurl4,
rail4,
rain4,
rani4,
rant4,
rial4,
rill4,
ruin4,
runt4,
tail4,
tain4,
tali4,
tall4,
tarn4,
till4,
tirl4,
tuna4,
turn4,
ulan4,
ulna4,
unai4,
unit4,
3 letter words:
aft6,
arf6,
fan6,
far6,
fat6,
fil6,
fin6,
fir6,
fit6,
flu6,
fun6,
fur6,
rif6,
ail3,
ain3,
air3,
ait3,
all3,
alt3,
ani3,
ant3,
art3,
ill3,
lar3,
lat3,
lin3,
lit3,
nil3,
nit3,
nut3,
rai3,
ran3,
rat3,
ria3,
rin3,
run3,
rut3,
tan3,
tar3,
tau3,
til3,
tin3,
tui3,
tun3,
urn3,
uta3,
2 letter words:
fa5,
if5,
ai2,
al2,
an2,
ar2,
at2,
in2,
it2,
la2,
li2,
na2,
nu2,
ta2,
ti2,
un2,
ut2,
