5 letter words:
brach12,
charr10,
churr10,
hurra8,
crura7,
4 letter words:
bach11,
chub11,
arch9,
buhr9,
char9,
habu9,
rach9,
carb8,
crab8,
curb8,
baur6,
bura6,
burr6,
carr6,
curr6,
3 letter words:
ach8,
bah8,
cha8,
hub8,
bac7,
cab7,
cub7,
rah6,
arb5,
arc5,
bar5,
bra5,
brr5,
bru5,
bur5,
car5,
cru5,
cur5,
rub5,
ruc5,
urb5,
2 letter words:
ch7,
ah5,
ha5,
uh5,
ab4,
ba4,
ar2,
ur2,