6 letter words:
fundus10,
5 letter words:
fundy12,
dufus9,
funds9,
4 letter words:
fuds8,
fund8,
synd8,
undy8,
funs7,
duns5,
3 letter words:
fud7,
fun6,
nys6,
sny6,
syn6,
yus6,
dun4,
sud4,
uds4,
nus3,
sun3,
uns3,
2 letter words:
fy8,
ny5,
yu5,
nu2,
un2,
us2,