Here's what rhymes with birthed.
                        
                        
                    
                                unearthed  Words that almost rhyme with birthed
burst  durst  erst  pursed  first  worst  thirst  cursed  nursed  versed  served  curved  immersed  coerced  observed  deserved  dispersed  reversed  rehearsed  disbursed  swerved  preserved  reserved  conversed  reimbursed  unnerved  conserved  interspersed  undeserved  unobserved  unreserved  burnt  dirt  jerked  perched  chert  pert  worked  hurt  shirt  learnt  searched  lurked  spurt  cert  curt  girt  lurched  wort  assert  alert  overt  divert  inert  skirt  avert  dessert  advert  flirt  exert  insert  researched  revert  usurped  invert  subvert  reworked  unhurt  overworked