6 letter words:
fundus10,
5 letter words:
dufus9,
funds9,
dunts6,
lunts5,
4 letter words:
fuds8,
fund8,
flus7,
funs7,
duns5,
dunt5,
dust5,
stud5,
lunt4,
lust4,
nuts4,
slut4,
stun4,
sulu4,
tuns4,
ulus4,
3 letter words:
fud7,
flu6,
fun6,
dun4,
nus3,
nut3,
sun3,
tun3,
ulu3,
uns3,
uts3,
2 letter words:
nu2,
un2,
us2,
ut2,