Here's what rhymes with protohistory.
                        
                        
                    
                                history  mystery  consistory  Words that almost rhyme with protohistory
victory  sisterly  fishery  silvery  hickory  jittery  misery  bitterly  liturgy  livery  slippery  pillory  synergy  witchery  delivery  liberty  auxiliary  periphery  trickery  distillery  artillery  familiarly  gingerly  domiciliary  niggardly  valedictory  wizardry  contradictory