5 letter words:
facia10,
finca10,
fauna8,
uncia7,
4 letter words:
fuji14,
cuif9,
fuci9,
fain7,
faun7,
naif7,
cain6,
unci6,
unai4,
3 letter words:
jin10,
jun10,
fan6,
fin6,
fun6,
can5,
ain3,
ana3,
ani3,
2 letter words:
fa5,
if5,
aa2,
ai2,
an2,
in2,
na2,
nu2,
un2,