7 letter words:
carrack15,
cracker15,
6 letter words:
carack14,
arrack12,
racker12,
rerack12,
5 letter words:
crack13,
crake11,
creak11,
caeca9,
raker9,
areca7,
carer7,
racer7,
4 letter words:
cake10,
cark10,
rack10,
reck10,
arak8,
caca8,
ceca8,
rake8,
acre6,
care6,
carr6,
race6,
area4,
rare4,
rear4,
3 letter words:
ark7,
kae7,
kea7,
ace5,
arc5,
car5,
rec5,
are3,
ear3,
era3,
err3,
2 letter words:
ka6,
aa2,
ae2,
ar2,
er2,
re2,