8 letter words:
unifilar11,
6 letter words:
finial9,
unfair9,
urinal6,
5 letter words:
filar8,
final8,
flair8,
frail8,
furan8,
infra8,
lunar5,
nairu5,
ulnar5,
urial5,
4 letter words:
alif7,
fail7,
fain7,
fair7,
farl7,
faun7,
fiar7,
fila7,
firn7,
flan7,
flir7,
furl7,
naif7,
airn4,
anil4,
aril4,
ilia4,
inia4,
lain4,
lair4,
lari4,
liar4,
lira4,
liri4,
luna4,
nail4,
nurl4,
rail4,
rain4,
rani4,
rial4,
ruin4,
ulan4,
ulna4,
unai4,
3 letter words:
arf6,
fan6,
far6,
fil6,
fin6,
fir6,
flu6,
fun6,
fur6,
rif6,
ail3,
ain3,
air3,
ani3,
lar3,
lin3,
nil3,
rai3,
ran3,
ria3,
rin3,
run3,
urn3,
2 letter words:
fa5,
if5,
ai2,
al2,
an2,
ar2,
in2,
la2,
li2,
na2,
nu2,
un2,