5 letter words:
finds9,
fundi9,
funds9,
nidus6,
4 letter words:
difs8,
fids8,
find8,
fuds8,
fund8,
fins7,
funs7,
dins5,
duns5,
3 letter words:
dif7,
fid7,
fud7,
fin6,
fun6,
ifs6,
din4,
dis4,
dui4,
dun4,
ids4,
ins3,
nus3,
sin3,
sun3,
uns3,
2 letter words:
if5,
id3,
in2,
is2,
nu2,
si2,
un2,
us2,