Here's what rhymes with curveballing.
                        
                        
                    
                                bawling  stalling  calling  falling  appalling  hauling  galling  sprawling  brawling  crawling  installing  recalling  Words that almost rhyme with curveballing
pouring  boring  storing  barring  jarring  starring  poring  roaring  scoring  soaring  warring  adoring  flooring  scarring  snoring  restoring  outpouring  exploring  ignoring  imploring  deploring  talking  stopping  bombing  darling  pausing  stocking  tossing  bobbing  chopping  dawning  dodging  doping  jogging  popping  spawning  spotting  stalking  docking  topping  drawing  starting  walking  watching  causing  charming  solving  blocking  charging  dropping  longing  parking  shopping  washing  boarding  bonding  knocking  lodging  parting  plotting  shocking  sparkling  sporting  startling  starving  barking  boxing  coughing  halting  locking  logging  mocking  nodding  robbing  rocking  rotting  sobbing  throbbing  blotting  calming  charting  darting  daunting  flogging  gnawing  hopping  parsing  sawing  storming  thawing  trotting  vaulting  yawning  biasing  faulting  fawning  flocking  hawking  lacing  mopping  plodding  prodding  salting  scalding  snarling  sparking  swapping  taunting  thronging  morning  belonging  forming  crossing  farming  supporting  wanting  warning  adopting  forcing  marching  marking  mourning  carving  evolving  launching  sorting  warming  clotting  costing  cropping  dissolving  forging  guarding  haunting  swarming  courting  farthing  harming  hoarding  scorching  squatting  adorning  applauding  assaulting  clogging  coursing  flaunting  marauding  smarting  snorting  sourcing  thwarting  warding  warping  according  involving  performing  reporting  responding  absorbing  alarming  resolving  revolving  withdrawing  affording  departing  discharging  exporting  imparting  importing  prompting  awarding  distorting  embarking  endorsing  outsourcing  overarching  prolonging  purporting  retarding  cataloguing  disarming  divorcing  exalting  corresponding  regarding  recording  enforcing  informing  rewarding  conforming  enlarging  exhausting  interlocking  reforming  remarking  resorting  discarding  exhorting  bombarding  discoursing  transporting  reinforcing  transforming  disregarding