5 letter words:
fands9,
finds9,
fains8,
finis8,
naifs8,
4 letter words:
difs8,
fads8,
fand8,
fids8,
find8,
fain7,
fans7,
fini7,
fins7,
naif7,
aids5,
ands5,
dais5,
dans5,
dins5,
disa5,
nads5,
nidi5,
nids5,
sadi5,
said5,
sand5,
sida5,
sind5,
ains4,
anis4,
inia4,
isna4,
nisi4,
sain4,
3 letter words:
dif7,
fad7,
fid7,
fan6,
fas6,
fin6,
ifs6,
sif6,
ads4,
aid4,
and4,
dan4,
das4,
din4,
dis4,
ids4,
nid4,
sad4,
ain3,
ais3,
ani3,
ins3,
nas3,
nis3,
sai3,
san3,
sin3,
2 letter words:
fa5,
if5,
ad3,
da3,
di3,
id3,
ai2,
an2,
as2,
in2,
is2,
na2,
si2,