8 letter words:
infaunal11,
7 letter words:
infauna10,
6 letter words:
faunal9,
alanin6,
annual6,
annuli6,
unnail6,
5 letter words:
fauna8,
final8,
annal5,
annul5,
lanai5,
lauan5,
liana5,
4 letter words:
alfa7,
alif7,
fail7,
fain7,
faun7,
fila7,
flan7,
naif7,
alan4,
anal4,
anil4,
anna4,
lain4,
linn4,
luna4,
naan4,
nail4,
nala4,
nana4,
ulan4,
ulna4,
unai4,
3 letter words:
fan6,
fil6,
fin6,
flu6,
fun6,
aal3,
ail3,
ain3,
ala3,
ana3,
ani3,
inn3,
lin3,
nan3,
nil3,
nun3,
2 letter words:
fa5,
if5,
aa2,
ai2,
al2,
an2,
in2,
la2,
li2,
na2,
nu2,
un2,