5 letter words:
wrack14,
track11,
4 letter words:
cawk13,
wack13,
wark11,
cark10,
rack10,
tack10,
craw9,
kart8,
wart7,
cart6,
3 letter words:
kaw10,
caw8,
ark7,
kat7,
tak7,
raw6,
taw6,
twa6,
war6,
wat6,
act5,
arc5,
car5,
cat5,
art3,
rat3,
tar3,
2 letter words:
ka6,
aw5,
ar2,
at2,
ta2,