5 letter words:
zakat18,
tacky14,
yacka14,
4 letter words:
zack19,
caky13,
yack13,
kyat11,
taky11,
tack10,
fact9,
kata8,
taka8,
acta6,
3 letter words:
caz14,
kaf10,
kay10,
yak10,
fay9,
cay8,
aka7,
kat7,
tak7,
aft6,
faa6,
fat6,
tay6,
act5,
caa5,
cat5,
2 letter words:
za11,
ky9,
fy8,
ka6,
ay5,
fa5,
ya5,
aa2,
at2,
ta2,