-
birrotch 15
-
birch 12
-
botch 12
-
broch 12
-
rhotic 11
-
thoric 11
-
chib 11
-
birth 10
-
brith 10
-
broth 10
-
chiro 10
-
chirr 10
-
chirt 10
-
choir 10
-
crith 10
-
ichor 10
-
rotch 10
-
throb 10
-
torch 10
-
boric 9
-
both 9
-
chit 9
-
coth 9
-
itch 9
-
rich 9
-
roch 9
-
tich 9
-
crib 8
-
boh 8
-
chi 8
-
hic 8
-
hob 8
-
hoc 8
-
ich 8
-
och 8
-
orbit 7
-
roric 7
-
toric 7
-
hori 7
-
thio 7
-
thir 7
-
thro 7
-
cob 7
-
biro 6
-
birr 6
-
bito 6
-
bort 6
-
brio 6
-
brit 6
-
cito 6
-
coir 6
-
coit 6
-
crit 6
-
obit 6
-
otic 6
-
torc 6
-
hit 6
-
hoi 6
-
hot 6
-
rho 6
-
tho 6
-
trior 5
-
bio 5
-
bit 5
-
boi 5
-
bor 5
-
bot 5
-
bro 5
-
brr 5
-
cit 5
-
cor 5
-
cot 5
-
obi 5
-
orb 5
-
orc 5
-
rib 5
-
rob 5
-
roc 5
-
tic 5
-
toc 5
-
riot 4
-
rort 4
-
roti 4
-
tiro 4
-
tirr 4
-
tori 4
-
torr 4
-
trio 4
-
ort 3
-
rit 3
-
rot 3
-
tor 3