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