7 letter words:
funfair13,
ruffian13,
6 letter words:
affair12,
raffia12,
farina9,
unfair9,
anuria6,
urania6,
5 letter words:
fauna8,
friar8,
furan8,
infra8,
aurar5,
naira5,
nairu5,
ruana5,
urari5,
4 letter words:
naff10,
raff10,
riff10,
ruff10,
afar7,
fain7,
fair7,
faun7,
fiar7,
firn7,
naif7,
airn4,
aria4,
aura4,
raia4,
rain4,
rani4,
ruin4,
unai4,
3 letter words:
aff9,
iff9,
arf6,
fan6,
far6,
fin6,
fir6,
fun6,
fur6,
rif6,
ain3,
air3,
ana3,
ani3,
rai3,
ran3,
ria3,
rin3,
run3,
urn3,
2 letter words:
fa5,
if5,
aa2,
ai2,
an2,
ar2,
in2,
na2,
nu2,
un2,