Here's what rhymes with petaloids.
                        
                        
                    
                                avoids  voids  choroids  adenoids  paranoids  alkaloids  solenoids  cuboids  asteroids  carotenoids  hemorrhoids  haemorrhoids  mongoloids  anthropoids  humanoids  Words that almost rhyme with petaloids
droits  quoits  introits  loins  roils  purloins  boys  noise  soils  coins  coils  joins  joys  toys  boils  moins  poise  toils  foils  adjoins  annoys  groins  broils  ploys  groynes  cloys  doyens  tenderloins  moils  employs  spoils  employes  sepoys  deploys  recoils  rejoins  quoins  subjoins  trefoils  goitres  uncoils  embroils  reboils  destroys  enjoys  enjoins  viceroys  conjoins  despoils  sirloins  killjoys  gumboils  overjoys  corduroys  hydrofoils  redeploys  reconnoitres  reemploys