5 letter words:
fjord16,
fondu9,
found9,
frond9,
round6,
4 letter words:
judo12,
jour11,
fond8,
ford8,
foud8,
fund8,
four7,
doun5,
dour5,
durn5,
duro5,
nurd5,
rund5,
udon5,
undo5,
ourn4,
3 letter words:
jud11,
jor10,
jun10,
dof7,
fud7,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
orf6,
ufo6,
don4,
dor4,
dun4,
duo4,
nod4,
ord4,
oud4,
rod4,
rud4,
udo4,
urd4,
nor3,
nur3,
our3,
run3,
urn3,
2 letter words:
jo9,
of5,
do3,
od3,
no2,
nu2,
on2,
or2,
ou2,
un2,
ur2,