Here's what rhymes with unburden.
                        
                        
                    
                                burden  werden  worden  wurden  overburden  Words that almost rhyme with unburden
turban  bourbon  burgeon  certain  uncertain  curtain  surgeon  sturgeon  suburban  interurban  exurban  neurosurgeon  person  burthen  personne  version  urine  sermon  churchmen  worsen  churchman  zircon  aspersion  churchwarden  mermen  nonperson  determine  assertion  conversion  insertion  aversion  coercion  diversion  immersion  inversion  workman  desertion  perversion  incursion  dispersion  exertion  reversion  subversion  recursion  submersion  reinsertion  trencherman  anchorperson  excursion  introversion  transferrin  reassertion  animadversion  interspersion  redetermine  weatherperson  businessperson  overexertion  predetermine  extraversion  extroversion  congressperson