Here's what rhymes with approving.
                        
                        
                    
                                proving  moving  grooving  improving  removing  reproving  behooving  disapproving  disproving  Words that almost rhyme with approving
using  losing  abusing  bruising  roofing  loosing  proofing  choosing  amusing  accusing  cruising  soothing  fusing  musing  perusing  sluicing  boozing  goofing  sleuthing  juicing  unloosing  whooshing  poohing  sprucing  goosing  woofing  schussing  producing  reducing  refusing  smoothing  diffusing  deducing  adducing  defusing  reusing  spoofing  fireproofing  snoozing  suffusing  educing  schmoozing  traducing  bemusing  chorusing  effusing  swooshing  callusing  disusing  nonplusing  confusing  inducing  infusing  seducing  misusing  waterproofing  conducing  disproven  caucusing  disabusing  enthusing  overusing  weatherproofing  contusing  rustproofing  vamoosing  introducing  reproducing  excusing  soundproofing  censusing  flameproofing  childproofing  outproducing  bulletproofing  bombproofing  transfusing  overproducing  burglarproofing  reintroducing  ruling  blooming  brewing  brooding  drooping  pruning  looming  looting  rooting  looping  rooming  uprooting  drooling  trooping  bluing  pluming  puking  blueing  ruing  truing  trouping  trueing  bruiting  blooping  yukking  doing  cooling  shooting  grouping  viewing  tubing  tuning  booming  chewing  accruing  alluding  fooling  grooming  polluting  pooling  shewing  suing  whooping  wooing  cooing  diluting  eluding  fruiting  fuming  queuing  tooling  ballooning  crooning  deluding  dueling  duelling  feuding  fueling  hewing  hooting  occluding  queueing  roosting  spewing  suiting  zooming  booing  booting  cueing  douching  fluting  fuelling  mewing  mooning  muting  obtruding  attuning  cuing  dooming  hooping  mooing  puling  shooing  tooting  glueing  mooting  cooping  crewing  cubing  pooping  tutting  rouging  clewing  clueing  souping  pooing  tombing  duding  euchring  boobing  assuming  computing  pursuing  schooling  recruiting  renewing  wounding  commuting  intruding  presuming  resuming  stooping  subduing  undoing  boosting  imputing  saluting  screwing  tattooing  communing  eschewing  gluing  rebuking  scooping  snooping  stewing  swooning  swooping  colluding  denuding  hallooing  impugning  rerouting  skewing  doodling  outdoing  perfuming  recouping  redoing  retooling  scooting  spooling  spooning  permuting  rebooting  secluding  spooking  debuting  dragooning  marooning  noodling  spuming  tootling  enuring  platooning  tabooing  cluing  sluing  tenuring  boohooing  googling  including  concluding  consuming  reviewing  protruding  disputing  unassuming  construing  overruling  precluding  refuting  canoeing  exuding  regrouping  costuming  extruding  overdoing  refuelling  shoestring  cartooning  confuting  lampooning  parachuting  shampooing  unscrewing  harpooning  cocooning  entombing  minuting  undershooting  trapshooting  ballyhooing  induing  accoutring  capsuling  foredooming  misruling  excluding  executing  interviewing  persecuting  troubleshooting  manoeuvring  ridiculing  overshooting  evildoing  exhuming  festooning  honeymooning  misdoing  nonpolluting  recomputing  sharpshooting  canoodling  appliqueing  highfaluting  substituting  prosecuting  instituting  transmuting  importuning  prostituting  outmanoeuvring  sepulchring  constituting  centrifuging  telecommuting  homeschooling  misconstruing  corkscrewing  electrocuting  reconstituting