7 letter words:
arracks13,
6 letter words:
arrack12,
5 letter words:
carks11,
racks11,
araks9,
carrs7,
sacra7,
arras5,
4 letter words:
cark10,
cask10,
rack10,
sack10,
arak8,
arks8,
kaas8,
sark8,
arcs6,
carr6,
cars6,
casa6,
scar6,
3 letter words:
ark7,
ask7,
kas7,
ska7,
arc5,
car5,
sac5,
aas3,
ars3,
ras3,
2 letter words:
ka6,
aa2,
ar2,
as2,