6 letter words:
urachi11,
5 letter words:
birch12,
brach12,
chair10,
chiru10,
baric9,
rabic9,
rahui8,
auric7,
curia7,
rubai7,
urbia7,
4 letter words:
bach11,
chib11,
chub11,
arch9,
buhr9,
chai9,
char9,
chia9,
habu9,
huic9,
rach9,
rich9,
carb8,
crab8,
crib8,
curb8,
hair7,
huia7,
abri6,
baur6,
bura6,
rabi6,
riba6,
uric6,
3 letter words:
ach8,
bah8,
cha8,
chi8,
hic8,
hub8,
ich8,
bac7,
cab7,
cub7,
ahi6,
hui6,
rah6,
arb5,
arc5,
bar5,
bra5,
bru5,
bur5,
car5,
cru5,
cur5,
rib5,
rub5,
ruc5,
urb5,
air3,
rai3,
ria3,
2 letter words:
ch7,
ah5,
ha5,
hi5,
uh5,
ab4,
ba4,
bi4,
ai2,
ar2,
ur2,