5 letter words:
ducky15,
4 letter words:
caky13,
yack13,
yuck13,
dack11,
duck11,
cauk10,
duka9,
yuca9,
yaud8,
3 letter words:
kay10,
kyu10,
yak10,
yuk10,
cay8,
dak8,
auk7,
day7,
yad7,
ayu6,
cad6,
cud6,
2 letter words:
ky9,
ka6,
ay5,
ya5,
yu5,
ad3,
da3,