7 letter words:
rhubarb14,
6 letter words:
curara8,
5 letter words:
bacha12,
brach12,
chara10,
charr10,
churr10,
barca9,
arrah8,
hurra8,
barra7,
crura7,
aurar5,
4 letter words:
bach11,
chub11,
arch9,
buhr9,
char9,
habu9,
rach9,
abac8,
abba8,
baba8,
babu8,
barb8,
buba8,
burb8,
caba8,
carb8,
crab8,
curb8,
haar7,
arba6,
baur6,
bura6,
burr6,
carr6,
curr6,
raca6,
arar4,
aura4,
3 letter words:
ach8,
bah8,
cha8,
hub8,
abb7,
bac7,
bub7,
cab7,
cub7,
aah6,
aha6,
rah6,
aba5,
arb5,
arc5,
baa5,
bar5,
bra5,
brr5,
bru5,
bur5,
caa5,
car5,
cru5,
cur5,
rub5,
ruc5,
urb5,
aua3,
2 letter words:
ch7,
ah5,
ha5,
uh5,
ab4,
ba4,
aa2,
ar2,
ur2,