6 letter words:
farina9,
unfair9,
anuria6,
urania6,
5 letter words:
fauna8,
furan8,
infra8,
rawin8,
naira5,
nairu5,
ruana5,
4 letter words:
fawn10,
waif10,
afar7,
fain7,
fair7,
faun7,
fiar7,
firn7,
naif7,
wain7,
wair7,
warn7,
waur7,
airn4,
aria4,
aura4,
raia4,
rain4,
rani4,
ruin4,
unai4,
3 letter words:
arf6,
awa6,
awn6,
fan6,
far6,
fin6,
fir6,
fun6,
fur6,
naw6,
raw6,
rif6,
wan6,
war6,
win6,
ain3,
air3,
ana3,
ani3,
rai3,
ran3,
ria3,
rin3,
run3,
urn3,
2 letter words:
aw5,
fa5,
if5,
aa2,
ai2,
an2,
ar2,
in2,
na2,
nu2,
un2,