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