Here's what rhymes with multipassing.
                        
                        
                    
                                passing  massing  gassing  surpassing  harassing  amassing  classing  Words that almost rhyme with multipassing
dashing  bashing  having  laughing  staffing  lashing  caching  calving  cashing  gnashing  halving  hashing  flashing  crashing  clashing  smashing  splashing  thrashing  slashing  graphing  photographing  dancing  packing  backing  tapping  chatting  taxing  banging  banning  batting  damning  padding  patting  tanning  basking  jamming  patching  tacking  tagging  bagging  damming  multitasking  paling  panning  planning  banking  hanging  lacking  lasting  attacking  casting  catching  mapping  matching  attaching  dragging  fasting  tracking  chanting  damping  hatching  masking  panting  spanning  trapping  wrapping  banding  blasting  canning  fanning  gasping  lagging  nagging  sagging  stabbing  stacking  tackling  bragging  capping  detaching  hacking  lapping  manning  matting  planing  prancing  racking  rapping  rasping  sacking  wagging  waxing  blacking  gagging  lapsing  napping  ramming  standing  landing  advancing  planting  ranking  scanning  adapting  branching  cracking  drafting  grasping  camping  glancing  handing  rattling  stamping  thanking  branding  clapping  clasping  flapping  grabbing  slamming  slapping  snapping  snatching  cladding  clanging  dispatching  flagging  planking  ranching  recasting  sapling  smacking  spanking  strapping  tramping  unpacking  handling  outstanding  sampling  demanding  financing  granting  attracting  enhancing  reacting  enchanting  grafting  relaxing  scratching  clamping  collapsing  combating  crackling  enacting  flanking  grappling  rambling  slanting  trampling  clanking  cramping  impacting  relapsing  straddling  understanding  commanding  everlasting  expanding  contrasting  interacting  overlapping  exacting  overhanging  abstracting  distracting  refracting  supplanting  unflagging  extracting  subtracting  counteracting  transacting  withstanding  notwithstanding  misunderstanding  transplanting  subcontracting