6 letter words:
ficins11,
unific11,
sinful9,
5 letter words:
cuifs10,
ficin10,
ficus10,
flics10,
finis8,
fusil8,
incus7,
sulci7,
4 letter words:
cuif9,
fisc9,
flic9,
fuci9,
fusc9,
fils7,
fini7,
fins7,
flus7,
funs7,
scul6,
unci6,
lins4,
nils4,
nisi4,
unis4,
3 letter words:
fil6,
fin6,
flu6,
fun6,
ifs6,
sif6,
cis5,
sic5,
ins3,
lin3,
lis3,
nil3,
nis3,
nus3,
sin3,
sui3,
sun3,
uni3,
uns3,
2 letter words:
if5,
in2,
is2,
li2,
nu2,
si2,
un2,
us2,