Here's what rhymes with selfforgiveness.
                        
                        
                    
                                forgiveness  Words that almost rhyme with selfforgiveness
business  stiffness  bismuth  agribusiness  witness  thickness  fitness  sickness  richness  quickness  bigness  dimness  minutes  vicious  stillness  citrus  fearless  assiduous  eyewitness  grimace  rivets  factitious  officious  pivots  sinless  sinuous  unfitness  cirrus  nimbus  villus  witless  appearance  limits  bishops  visits  ambitious  clearance  mistress  suspicious  digits  fictitious  malicious  pernicious  tickets  auspicious  bacillus  viscous  listless  litmus  papyrus  pickets  seditious  strictness  swiftness  thickets  billets  crickets  discus  hillocks  pittance  beardless  bigots  pickups  riddance  solicits  wickets  windlass  windless  wingless  distance  religious  assistance  spirits  adherence  exhibits  coherence  delicious  judicious  prodigious  admittance  biscuits  brilliance  capricious  hindrance  elicits  frigates  propitious  reappearance  trinkets  avaricious  cystitis  eucalyptus  expeditious  irreligious  repetitious  surreptitious  triplets  hibiscus  litigious  snippets  existence  interference  assistants  disappearance  persistence  subsistence  adherents  inhibits  perseverance  shipments  superstitious  pigments  prestigious  diffidence  meniscus  nutritious  reminiscence  indigence  injudicious  remittance  resistless  mastitis  profitless  unambitious  resistance  coefficients  commitments  insistence  prohibits  adventitious  archbishops  contingents  distinctness  consistence  incoherence  unpropitious  coexistence  delinquents  nonexistence  transmittance  endearments  nonreligious  infringements  enlistments  noninterference