Here's what rhymes with microworld.
                        
                        
                    
                                world  whirled  curled  hurled  swirled  furled  twirled  unfurled  underworld  netherworld  Words that almost rhyme with microworld
whirred  word  heard  third  turned  learned  served  bird  burned  termed  curved  herd  merged  purged  curd  surged  yearned  churned  curbed  furred  sherd  swerved  gird  nerved  purred  occurred  referred  returned  emerged  reserved  affirmed  stirred  blurred  adjourned  spurred  recurred  spurned  scourged  slurred  squirmed  unearned  leisured  observed  concerned  confirmed  preferred  preserved  absurd  conferred  deserved  incurred  inferred  deferred  discerned  concurred  conserved  deterred  reaffirmed  unheard  converged  diverged  interred  perturbed  unlearned  demurred  unnerved  disturbed  submerged  overheard  overturned  unreserved  transferred  unconcerned  undeserved  unobserved  unperturbed  unconfirmed  undeterred  undisturbed  disinterred  hummingbird