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