7 letter words:
caramba13,
6 letter words:
maraca10,
5 letter words:
abaca9,
barca9,
4 letter words:
barm8,
carb8,
crab8,
cram8,
marc8,
maar6,
mara6,
3 letter words:
bam7,
cab7,
cam7,
mac7,
aba5,
ama5,
arb5,
arc5,
arm5,
baa5,
bar5,
bra5,
car5,
mar5,
ram5,
2 letter words:
ab4,
am4,
ba4,
ma4,
aa2,
ar2,