Here's what rhymes with implosion.
                        
                        
                    
                                erosion  explosion  corrosion  Words that almost rhyme with implosion
lotion  chosen  motion  notion  frozen  woven  cloven  potion  bosun  cozen  sloven  devotion  emotion  promotion  interwoven  demotion  rewoven  commotion  callosum  handwoven  refrozen  locomotion  ibuprofen  oxytocin  broken  roman  yeoman  rowan  blowgun  brogan  colon  shouldn  token  slogan  unbroken  phonon  reopen  nomen  showman  woken  bowmen  shogun  bowman  showmen  spoken  golden  abdomen  stolen  molten  swollen  coachman  holden  boatman  roentgen  betoken  coachmen  awoken  embolden  kiloton  stolon  popgun  snowmen  wonton  outspoken  unspoken  beholden  homespun  postman  bespoken  cabochon  verboten  hemoglobin  spokesman  cognomen  protozoan  crossbowmen  plainspoken  crossbowman  misspoken  businesswomen  upperclasswomen