Here's what rhymes with ootaining.
                        
                        
                    
                                chaining  training  gaining  attaining  staining  draining  raining  reigning  waning  feigning  obtaining  pertaining  retaining  straining  detaining  craning  ordaining  containing  remaining  maintaining  sustaining  ascertaining  campaigning  appertaining  regaining  retraining  abstaining  disdaining  explaining  complaining  entertaining  restraining  refraining  constraining  uncomplaining  Words that almost rhyme with ootaining
taming  naming  blaming  gaming  maiming  shaming  claiming  framing  flaming  renaming  declaiming  proclaiming  reclaiming  disclaiming  inflaming  exclaiming  taking  changing  painting  paying  dating  baking  bathing  basing  chasing  pacing  paving  baiting  chafing  paging  tailing  taping  bailing  baying  making  saying  breaking  playing  raising  waiting  facing  laying  placing  ranging  saving  trading  failing  praying  rating  sailing  shaking  shaping  stating  staying  weighing  arranging  blazing  fading  gazing  mating  racing  raging  spacing  staging  tracing  waking  waving  bracing  casing  fainting  gaping  lading  mailing  obeying  plating  praising  railing  shading  shaving  tasting  trailing  wailing  weighting  braking  hating  raiding  raking  raving  wading  waging  whaling  gating  gauging  hailing  nailing  parading  pasting  phasing  plaything  preying  raping  staking  veiling  abating  basting  braiding  braving  braying  caving  draping  faking  haying  hazing  neighing  plaguing  plaiting  waiving  operating  amazing  awaiting  grading  grazing  modelling  scaling  wasting  behaving  craving  debating  decaying  delaying  detailing  grating  pervading  spraying  swaying  unchanging  updating  appraising  evading  glazing  phrasing  scathing  skating  slaying  assailing  availing  awaking  bleating  curtailing  debasing  dilating  effacing  entailing  erasing  flaking  quaking  repaying  straying  allaying  assaying  bewailing  buffeting  flailing  graying  strafing  creating  relating  prevailing  engaging  generating  replacing  separating  embracing  escaping  invading  surveying  betraying  degrading  educating  exchanging  imitating  irritating  liberating  mediating  persuading  radiating  scraping  upgrading  agitating  decorating  equating  mistaking  partaking  unfailing  acquainting  blockading  crusading  deviating  inhaling  mainspring  moderating  narrating  negating  overtaking  perforating  permeating  rearranging  remaking  reshaping  saturating  tolerating  unveiling  actuating  automating  collating  deflating  defraying  denaturing  obviating  restating  retracing  revelling  situating  upbraiding  indicating  undertaking  alternating  advocating  conveying  displaying  dominating  engraving  estimating  originating  activating  cooperating  elevating  emanating  isolating  motivating  terminating  undulating  allocating  animating  displacing  elaborating  evaporating  hesitating  lubricating  meditating  mitigating  modulating  oscillating  portraying  unavailing  validating  cascading  dedicating  delegating  disobeying  dissipating  duplicating  elucidating  enumerating  forsaking  germinating  interlacing  intimating  irrigating  reiterating  remodelling  adjudicating  antedating  corroborating  desolating  downgrading  enervating  hibernating  inflating  innovating  interchanging  mutilating  nauseating  percolating  recuperating  ruminating  urinating  fascinating  penetrating  cultivating  devastating  illuminating  illustrating  initiating  integrating  translating  accommodating  appreciating  associating  celebrating  graduating  insulating  propagating  aggravating  alienating  alleviating  captivating  collaborating  countervailing  designating  escalating  exaggerating  navigating  nominating  officiating  regenerating  suffocating  aggregating  annihilating  degenerating  deliberating  delineating  deprecating  emigrating  emulating  eradicating  fabricating  implicating  incubating  legislating  liquidating  masquerading  obliterating  paraphrasing  postulating  recreating  replicating  repudiating  vacillating  ventilating  vindicating  attenuating  denigrating  disengaging  dissociating  gravitating  instigating  interpolating  masturbating  overgrazing  perpetrating  prostrating  reinstating  relegating  renovating  resonating  reverberating  scintillating  subjugating  supplicating  tabulating  undeviating  circulating  evaluating  regulating  stimulating  eliminating  facilitating  incorporating  negotiating  accelerating  anticipating  compensating  complicating  coordinating  culminating  deteriorating  fluctuating  humiliating  appropriating  assimilating  commemorating  debilitating  disseminating  exhilarating  intimidating  invigorating  necessitating  perpetuating  proliferating  simulating  speculating  ameliorating  exasperating  excavating  interrogating  legitimating  refrigerating  segregating  stipulating  authenticating  depreciating  emancipating  enunciating  exacerbating  explicating  extricating  fulminating  impersonating  inactivating  inaugurating  invalidating  menstruating  promulgating  unhesitating  calculating  communicating  demonstrating  participating  concentrating  contemplating  investigating  accumulating  differentiating  formulating  intoxicating  manipulating  precipitating  approximating  articulating  consolidating  excruciating  predominating  reciprocating  conciliating  contaminating  evacuating  exterminating  subordinating  accentuating  amalgamating  coagulating  confiscating  consecrating  encapsulating  extenuating  infuriating  ingratiating  inoculating  preponderating  remonstrating  discriminating  congratulating  disintegrating  incriminating  electroplating  extrapolating  incapacitating  recirculating  rehabilitating  substantiating  underestimating