5 letter words:
ducky15,
tacky14,
ducat8,
4 letter words:
yutz16,
caky13,
yack13,
yuck13,
duck11,
kyat11,
tack10,
tuck10,
yuca9,
duty8,
yaud8,
duct7,
daut5,
3 letter words:
adz13,
kay10,
yak10,
yuk10,
cay8,
dak8,
auk7,
day7,
kat7,
cad6,
cud6,
act5,
cat5,
cut5,
tad4,
tau3,
uta3,
2 letter words:
za11,
ka6,
ay5,
ya5,
ad3,
at2,
ta2,
ut2,