Here's what rhymes with rattlesnake.
                        
                        
                    
                                make  snake  take  lake  sake  wake  cake  shake  stake  bake  fake  rake  spake  steak  flake  lakh  remake  slake  earache  hake  shaikh  break  awake  brake  opaque  partake  quake  retake  drake  shiitake  huarache  mistake  forsake  overtake  betake  bellyache  blacksnake  clambake  undertake  corncrake  Words that almost rhyme with rattlesnake
vague  plague