8 letter words:
birrotch15,
6 letter words:
rhotic11,
thoric11,
5 letter words:
birch12,
bitch12,
botch12,
birth10,
brith10,
broth10,
chiro10,
chirr10,
choir10,
ichor10,
rotch10,
throb10,
torch10,
boric9,
orbit7,
toric7,
4 letter words:
both9,
chit9,
itch9,
rich9,
crib8,
thio7,
thir7,
thro7,
biro6,
birr6,
bort6,
brio6,
brit6,
coir6,
crit6,
obit6,
otic6,
torc6,
riot4,
roti4,
tiro4,
tori4,
torr4,
trio4,
3 letter words:
chi8,
hic8,
hob8,
ich8,
cob7,
hit6,
hot6,
rho6,
tho6,
bio5,
bit5,
bot5,
bro5,
brr5,
cor5,
cot5,
obi5,
orb5,
orc5,
rib5,
rob5,
roc5,
tic5,
ort3,
rot3,
tor3,
2 letter words:
hi5,
ho5,
oh5,
bi4,
bo4,
it2,
oi2,
or2,
ti2,
to2,