ox

blocks                    docs                    pox

bocks                     flocks                 rocks

box                          fox                       rocs

Brocks                   frocks                shocks

chocks                  hocks                 smocks

clocks                    jocks                  socks

cocks                     knocks              sox

crocks                   lochs                  stocks

crocs                      locks                 tocks

docks                    mocks               woks

docs                       nocks

flocks                     pocks