6 letter words:
crabby15,
5 letter words:
cabby14,
barby12,
carby12,
4 letter words:
baby11,
bray9,
cray9,
racy9,
barb8,
carb8,
crab8,
3 letter words:
aby8,
bay8,
cay8,
cry8,
abb7,
bac7,
cab7,
ary6,
ray6,
rya6,
yar6,
arb5,
arc5,
bar5,
bra5,
car5,
2 letter words:
by7,
ay5,
ya5,
ab4,
ba4,
ar2,
