7 letter words:
falsify16,
6 letter words:
salify12,
5 letter words:
yaffs14,
flays11,
alifs8,
fails8,
4 letter words:
affy13,
iffy13,
yaff13,
fays10,
flay10,
alfs7,
alif7,
fail7,
fila7,
fils7,
lays7,
slay7,
syli7,
ails4,
lias4,
sail4,
sial4,
3 letter words:
aff9,
fay9,
fly9,
iff9,
alf6,
ays6,
fas6,
fil6,
ifs6,
lay6,
say6,
sif6,
sly6,
ail3,
ais3,
als3,
las3,
lis3,
sai3,
sal3,
2 letter words:
fy8,
ay5,
fa5,
if5,
ya5,
ai2,
al2,
as2,
is2,
la2,
li2,
si2,
